1,006 Results for

Communications Assistant Jobs in Palo Alto, CA

Jobs

Redwood City, CA9 days ago

Provides general administrative support for the Marketing Department, including maintaining files, processing departmental mail, and assisting with day-to-day department needs. The Temporary Marketing & Community Relations Assistant supports both Marketing and Community Relations teams, providing an opportunity for hands-on experience with two organizational functions.

MENLO PARK, CA30+ days ago

Full-time
Employee

Core Competencies: Leadership & Impact: Proven ability to lead teams, optimize performance, and inspire service excellence while driving meaningful contributions to household operations. Emergency and Flexible Support: Develop contingency plans for urgent requests, such as last-minute travel or event changes, establishing response benchmarks to ensure swift, systematic handling.

New!

San Francisco, San Francisco1 day ago

$41.03–$53.85
Full-time

This role will deliver value in the following ways: central support resource for the leader and the practice team; an integrator connecting work streams that would otherwise remain siloed; a communicator linking the practice team, clients, and the broader organization. Leveraging the Firm's Travel Department while overseeing all aspects of travel planning, logistics, details, and execution, to attorney preferences, aiming to be efficient with the attorney's time during business trips, and keeping client-related components of business trips at the forefront.

New!

Oakland, CA4 days ago

$100,000–$180,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role focuses on providing compassionate, patient-centered care for individuals undergoing fertility treatment, working closely with reproductive endocrinologists and nursing teams.

New!

San Francisco, CA1 day ago

$75,000–$100,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This company concentrates its practice on estate planning, trust administration, and related private client matters, delivering thoughtful, personalized legal solutions tailored to each client’s unique goals.

New!

San Francisco, CA4 days ago

Remote

$140,000–$160,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Backed by a passionate customer base and strong market momentum, the company is entering an exciting new phase of growth focused on scaling operations, expanding retail presence, and continuing to innovate within the health and wellness space.

New!

San Jose, CA4 days ago

$115,000–$135,000 Per Year

The Assistant Project Manager is a full-time role that supports Project Managers and Project Executives by coordinating multi-department efforts to deliver HVAC and plumbing construction projects on schedule, on budget, and to specification. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

Fremont, CA4 days ago

$100,000–$120,000 Per Year

Despite the substantial market conditions and slowdowns, we're currently scheduled to close and start construction on over 30 multifamily projects in 2024 and 2025, as in times of uncertainty, affordable/low-income housing has been considered critical and essential, and proceeded with relative normality. As a vertically integrated company, we are not bidding against other general contractors, and our employees and partners can be assured that all of our projects are secure and enjoy the stability that comes with working with a company that works to meet the endless housing shortage crisis in California.

New!

Cupertino, CA2 days ago

Remote

$23–$40 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.

New!

San Francisco, CA4 days ago

$60–$65 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our team is dedicated to delivering holistic services—including housing support, workforce development, and community-based care—that help people overcome complex challenges and build better futures.

New!

San Mateo, CA4 days ago

$125,000–$175,000 Per Year

If you are an experienced Assistant Project Manager, Project Manager or Construction Manager with relevant experience to K14/DSA, Public Works, Commercial construction or something comparable, please apply today! Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

San Francisco, CA12 days ago

$59.10–$65.50 Per Hour

In the past 5 years, practiced as an Advanced Practitioner for at least: 2 years in an outpatient primary care setting seeing patients of all ages (0+), OR 2 years in an urgent care or emergency medicine setting seeing patients of all ages (0+) . The One Medical Virtual Medical Team (VMT) is a leading provider of virtual clinical care, providing world-class, convenient, evidence-based virtual medical care to One Medical patients in concert with their primary care providers.

San Francisco, CA7 days ago

$70,000–$85,000

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Vaco by Highspring values a diverse workplace and strongly encourages women, people of color, LGBTQ+ individuals, people with disabilities, members of ethnic minorities, foreign-born residents, and veterans to apply.

San Francisco, CA12 days ago

$73.70–$81.90 Per Hour

In the past 5 years, practiced as an PA: 4 years in an outpatient primary care setting seeing patients of all ages (0+), OR 4 years in an urgent care or emergency medicine setting seeing patients of all ages (0+) . The One Medical Virtual Medical Team (VMT) is a leading provider of virtual clinical care, providing world-class, convenient, evidence-based virtual medical care to One Medical patients in concert with their primary care providers.

Cupertino,, California11 days ago

$32–$35 Per Hour
Contractor

The specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. Successfully placed or hired candidates would only be asked for banking details after accepting an offer from us during our official onboarding processes as part of payroll setup.

New!

Santa Clara, CA3 days ago

$84,700–$121,000 Per Year

Gather data, interpret it into meaningful information, and relay that information through clear, concise communication strategies; ability to see how pieces and processes fit into and affect the bigger picture/business model. An Assistant Project Manager (APM) obtains, evaluates, coordinates and distributes the information and authorizations necessary to construct projects on time, within budget and to the quality specified.

New!

Santa Clara, CA3 days ago

$87,120–$145,200 Per Year

Working directly with the project MEP Superintendent conducting field inspections, progress updates, assisting with document control, equipment inspections, vendor coordination, and supporting the equipment startup and commissioning process. Every day, our team members do amazing things in pursuit of our shared purpose to build trust with our clients, partners, subcontractors, and teammates.

Alameda, CA9 days ago

$30–$35 Per Hour

Mitchell Family Dentistry is a well-respected practice in Alameda, and our clinical team works closely together to deliver high-quality care while maintaining a smooth and efficient pace throughout the day. Your ability to stay organized, anticipate needs, and support the team helps create the steady, supportive environment our patients rely on.

SAN FRANCISCO, CA24 days ago

$164,700–$175,000 Per Year

Our seamless in-office and 24/7 virtual care services, on-site labs, and programs for preventive care, chronic care management, common illnesses and mental health concerns have been delighting people for the past fifteen years. Managing a patient panel with a broad array of patient needs; conducting a mix of acute, chronic, and well visits with a focus on HIV treatment and prevention.

SAN FRANCISCO, CA24 days ago

$164,700–$175,000 Per Year

Our seamless in-office and 24/7 virtual care services, on-site labs, and programs for preventive care, chronic care management, common illnesses and mental health concerns have been delighting people for the past fifteen years. Employee Assistance Program - Free confidential services for team members who need help with stress, anxiety, financial planning, and legal issues.

SAN FRANCISCO, CA24 days ago

$164,700–$175,000 Per Year

Our seamless in-office and 24/7 virtual care services, on-site labs, and programs for preventive care, chronic care management, common illnesses and mental health concerns have been delighting people for the past fifteen years. Employee Assistance Program - Free confidential services for team members who need help with stress, anxiety, financial planning, and legal issues.

SAN FRANCISCO, CA24 days ago

$164,700–$175,000 Per Year

Our seamless in-office and 24/7 virtual care services, on-site labs, and programs for preventive care, chronic care management, common illnesses and mental health concerns have been delighting people for the past fifteen years. Employee Assistance Program - Free confidential services for team members who need help with stress, anxiety, financial planning, and legal issues.

BERKELEY, CA14 days ago

$164,700–$175,000 Per Year

In the past 5 years, practiced as an Advanced Practitioner for at least:2 years in an outpatient primary care setting, OR 1 year in an outpatient primary care setting, coupled with either a 1 year primary care fellowship or 1+ year in an urgent care setting. Our seamless in-office and 24/7 virtual care services, on-site labs, and programs for preventive care, chronic care management, common illnesses and mental health concerns have been delighting people for the past fifteen years.

SAN FRANCISCO, CA24 days ago

$164,700–$175,000 Per Year

Our seamless in-office and 24/7 virtual care services, on-site labs, and programs for preventive care, chronic care management, common illnesses and mental health concerns have been delighting people for the past fifteen years. Employee Assistance Program - Free confidential services for team members who need help with stress, anxiety, financial planning, and legal issues.

Pleasanton, California11 days ago

$17–$23 Per Hour
Full-time

Work includes inspection of customer vehicles and frequent movement around the Service Department to convey information between customers and service technicians. Frequently interacts with customers, service manager and service technicians, and employees from various departments in the dealerships.

Oakland, CA24 days ago

$107,000–$170,000
Full-time
Employee

A TURN attorney can expect to participate in a range of CPUC proceedings that support its mission, including dockets considering:Reasonable infrastructure investments for electric and natural gas utility services and utility accountability for investments in infrastructure, particularly for safety and reliability; Equitable and effective clean energy policies and utility accountability for clean energy expenditures; Equitable funding of utility expenditures; Reasonable and affordable rates for residential electric and natural gas utility services, including development of policies and rules enabling access to essential utility services for low-income households, communities of color, immigrants, and rural communities. Attorneys will: Review CPUC filings and develop case strategy; Draft and file timely legal pleadings; Conduct legal and policy research utilizing the CPUC website and other online sources; Draft, review, and utilize discovery; Direct the work of expert consultants and witnesses; Appear in administrative hearings and conduct witness cross-examination; Participate in settlement discussions; Lobby CPUC decision-makers; and.

New!

Redwood City, CA3 days ago

Temporary
Part-time

The Temporary Marketing & Community Relations Assistant supports both Marketing and Community Relations teams, providing an opportunity for hands-on experience with two organizational functions. For Community Relations, the intern will assist with coordination of community events, outreach activities, scheduling, communications, volunteer coordination, and event logistics.

New!

Hayward, CA4 days ago

This is an exciting opportunity for individuals looking to gain hands-on experience in communications, marketing, public relations, brand promotion, customer engagement, and campaign coordination within a fast-paced, team-oriented environment. As a Communications Assistant, you will support marketing and promotional initiatives that help increase brand awareness, strengthen customer relationships, and drive business growth.

San Francisco, CA30+ days ago

Remote

Temporary
Contractor
Full-time

Coordinate scheduling of planning meetings, stakeholder sessions, and internal convening prep activities, including meetings such as the recurring CARE Team discussions that inform CARE Act project needs. • Help track vendor responses, maintain procurement documentation, and support follow up tasks for temporary staffing or vendor contracts linked to CARE Act work (e.g., temp encumbrances).

San Francisco, CA9 days ago

$40–$43 Per Hour
Full-time
Employee

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.

Mountain View, CA30+ days ago

Full-time
Employee

The ABC Product Carrier and Product Partnerships team is responsible for managing strategic partnerships and business development activities with mobile operators and OEMs globally to execute on ABC’s product strategy. The Global Partnerships team supports Google’s own Product teams with essential partnerships to help Google’s user experiences in advertising, Search, Assistant, Maps, Travel, Shopping, Payments and more.

San Francisco, CA25 days ago

HawkAI deploys always-on, multi-channel "AI workers" that autonomously manage high-volume freight communications across calls, texts, and emails, integrating directly with core freight systems including TMS, load boards, and broker/carrier databases. The platform handles track-and-trace calls, appointment scheduling, carrier rate negotiation, proof-of-delivery capture, and shipment status updates end-to-end — autonomously resolving 90%+ of routine communications and escalating only exceptions to human staff.

Sunnyvale, CA30+ days ago

$125,000–$135,000

M Social is powered by Millennium Hotels & Resorts (MHR), a global hospitality leader with over 145 properties in key gateway cities like London, Paris, New York, and Singapore. As the leading creative brand within the Millennium Hotels & Resorts portfolio, M Social is designed for the "young at heart"—explorers who value authenticity, bold design, and social electricity.

New!

San Ramon, CA3 days ago

$57,000–$85,600 Per Year

Adoption Reimbursement* Disability Benefits (short term and long term)* Life and Accidental Death Insurance* Supplemental benefit programs: critical illness/accident hospital indemnity/group legal* Employee Assistance Programs (EAP)* Extensive employee wellness programs* Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phoneJoin our team and you will be on a path to leadership, coupled with a strong salary and benefits that fit your life. Our most successful Assistant Store Managers have:* Excellent communication and leadership skills* Three or more years of sales and/or customer experience in telecommunications or a related industry* Prior management experience* Well-developed planning, analytical and problem-solving skills* Familiarity with wireless terminology, industry trends and AT&T mobility systems* The ability to collaborate with key stakeholders on initiatives beyond store walls.

New!

San Jose, CA3 days ago

$120,700–$174,700 Per Year

Adobe's industry-leading offerings including Adobe Acrobat Studio, Adobe Express, Adobe Firefly, Creative Cloud, Adobe Experience Platform, Adobe Experience Manager, and GenStudio enable people and businesses to turn ideas into impact, powered by AI and driven by human ingenuity. Partner closely with our Strategy and Operations team/Chief of Staff to deliver best-in-class support, including: Maintain internal team process governance; initiate or facilitate improvement opportunities, increasing efficiency, productivity, and action .

New!

San Jose, CA3 days ago

$135,500–$196,250 Per Year

Adobe's industry-leading offerings including Adobe Acrobat Studio, Adobe Express, Adobe Firefly, Creative Cloud, Adobe Experience Platform, Adobe Experience Manager, and GenStudio enable people and businesses to turn ideas into impact, powered by AI and driven by human ingenuity. Learn more about Adobe life, including our values and culture, focus on people, purpose and community, Adobe for All, comprehensive benefits programs, the stories we tell, the customers we serve, and how you can help us advance our mission of empowering everyone to create.

New!

Oakland, CA2 days ago

Full-time

As an Entry-Level Event Marketing Assistant, you will help coordinate and support live fundraising campaigns, community outreach events, and nonprofit marketing initiatives designed to increase awareness and donor support for charitable organizations and social impact programs. We are currently hiring motivated and energetic individuals for Entry-Level Event Marketing Assistant positions supporting charity campaigns, fundraising events, and nonprofit outreach initiatives.

New!

San Francisco, CA6 days ago

$100,000–$115,000 Per Year

Build and maintain excellent client data and relationships; stay on top of relevant client information; This includes professional, daily communications with both internal and external shareholders with a keen attention to detail . 8+ years of experience as an Executive Assistant supporting executive level leaders in a corporate environment; experience in the architecture, design or commercial real estate development/brokerage industries is an advantage .

New!

Oakland, CA3 days ago

$68,700–$94,300 Per Year

The Executive Assistant 3 provides high-level administrative and operational support to the Associate Vice President (AVP) of Finance & Capital Planning and may provide support to other senior leaders based on organizational needs. Through 10 Research and Extension Centers and programs across every county in California, UC ANR delivers research-based solutions in agriculture, food,natural resources, and community well-being to improve the lives of all Californians.

New!

Santa Clara, CA2 days ago

$50–$55 Per Hour
Temporary

Team Coverage: Demonstrate flexibility to provide coverage for other Executive Assistants as needed during absences, busy periods, or special circumstances to ensure continuous support across the organization **Only those lawfully authorized to work in the designated country associated with the position will be considered.** The position involves significant coordination across multiple time zones, requiring flexibility and excellent time management skills to ensure effective communication and support for executives working in different regions.

San Francisco, CA11 days ago

Our established client in San Francisco is seeking a highly organized and detail-oriented Administrative Assistant to support a Dean and Department leadership team. This role blends high-level administrative support with student-facing coordination, ideal for someone who is polished, proactive, and thrives in a fast-paced academic environment.

New!

San Francisco, California1 day ago

$35–$42 Per Hour

This role combines office leadership responsibilities with high-level administrative support, making it ideal for someone who enjoys balancing day-to-day operations with complex scheduling and coordination. We are seeking a highly organized and proactive Executive Assistant to join a mission-driven organization.

Oakland, CA30+ days ago

A registered dental assistant may only perform the following additional duties if he or she has completed a board-approved registered dental assistant educational program in those duties, or if he or she has provided evidence, satisfactory to the board, of having completed a board-approved course in those duties. Except as provided in Section 1777, the supervising licensed dentist shall be responsible for determining whether each authorized procedure performed by a registered dental assistant should be performed under general or direct supervision.

Oakland, CA17 days ago

A registered dental assistant may only perform the following additional duties if he or she has completed a board-approved registered dental assistant educational program in those duties, or if he or she has provided evidence, satisfactory to the board, of having completed a board-approved course in those duties. A dental assistant is expected to perform the following duties under the general supervision of a supervising licensed dentist: Extra-oral duties or procedures specified by the supervising licensed dentist, provided that these duties or procedures meet the definition of a basic supportive procedure.

Hayward, CA10 days ago

This is an excellent opportunity for recent graduates, career changers, or individuals seeking entry-level experience in community outreach, nonprofit support, public relations, marketing, or event coordination. This entry-level opportunity is ideal for individuals interested in building a career in community outreach, public relations, nonprofit support, event coordination, marketing, and customer engagement.

San Francisco, CA30+ days ago

With a growing network of locations, California Foot & Ankle Centers (CALFAC) and Basso Podiatry Group (BPG) provides comprehensive podiatric care and surgery, including advanced wound care and amputation-prevention therapies, lower extremity peripheral nerve surgery, vascular medicine, and reconstructive surgery. Accompany the clinician into patient examination rooms in order to transcribe the patient's history, physical exam findings, consultations, labs, X-rays, and other evaluations, as stated by the provider, directly into the medical record.

Pleasanton, CA30+ days ago

$55,000–$65,000 Per Year

Assist with New Hire Training meeting planning and execution including onsite catering/dinner reservations, booking team building activity, supply ordering, coordinating with product marketing for demo station materials, hotel room block accommodations, onsite room set up/tear down, logistics email sent to all attendees, point of contact for new sales hires. Assemble sales welcome kits for newly-hired Sales Representatives/Clinical Specialists, shipping Calyxo swag, thyroid shields, etc. to home addresses.

San Francisco, California30+ days ago

This is a unique opportunity to work alongside nationally and internationally recognized leaders in aortic disease care — Dr. Matthew Solomon, Dr. David Liang, and Dr. Ed Chen — in a program dedicated to advancing the diagnosis, treatment, and research of complex aortic conditions. Opportunity Information: Sutter West Bay Medical Group (SWBMG) is seeking a highly motivated Nurse Practitioner or Physician Assistant to join our multidisciplinary Aortic Disease Program in San Francisco, California.

New!

Fremont, CA3 days ago

San Francisco Bay University (SFBU), a nonprofit, WASC-accredited, university situated in the heart of Silicon Valley in Fremont, California, seeks a Student Assistant. This is a part-time, non-exempt position with a hybrid work schedule consisting of two(2) on-site days and three(3) remote days per week, requiring up to 10 hours of work per week.

New!

San Ramon, CA3 days ago

A CEO of multiple entities is looking for an Executive Assistant who is skilled in project management and interested in becoming a chief of staff. ¨ Maintain open communications with the Executive team, including meeting regularly with them and providing information or documents as needed .

Stand out to leading employers.

Upload your resume and let employers find you for new Communications Assistant job openings. Plus, receive relevant job matches delivered straight to your inbox.

Create A Free Account

Communications Assistant Jobs in Palo Alto, CA

Temporary part-time Marketing and Community Relations Assistant MONTERRA CREDIT UNION

Personal Assistant Manager (2026) Excellence Services, LLC

Executive Assistant Reed Smith US

Nurse Practitioner/Physician Assistant (APP) in Oakland Jobot

Estate Planning Assistant Jobot

Assistant Controller - CPG/Shopify Jobot

Assistant Project Manager - Commercial Plumbing Jobot

Assistant Superintendent - Top Affordable Housing Developer in CA ️‍♂️ Jobot

Remote Legal Assistant (Family Law) Jobot

Assistant Controller Jobot

Project Manager/Assistant Project Manager Jobot

Virtual Physician Assistant - CA Licensed One Medical

Legal Assistant Vaco LLC

Virtual Physician Assistant - [Overnights - CA / NY / DC licensed] One Medical

Executive Assistant Pinnacle Technical Resources

Commercial Construction Assistant Project Manager HITT Contracting

MEP Assistant Superintendent HITT Contracting

Registered Dental Assistant Mitchell Family Dentistry

Nurse Practitioner or Physician Assistant, HIV Medicine (Castro) - Sign-On Bonus Available One Medical

Nurse Practitioner or Physician Assistant (Clay St) - Sign-On Bonus Available One Medical

Nurse Practitioner or Physician Assistant (Duboce Triangle) - Sign-On Bonus Available One Medical

Nurse Practitioner or Physician Assistant (Cow Hollow) - Sign-On Bonus Available One Medical

Family Nurse Practitioner or Physician Assistant - Sign-On Bonus Available One Medical

Nurse Practitioner or Physician Assistant (Transbay Center) - Sign-On Bonus Available One Medical

Service Assistant Hendrick Automotive Group Corporate

Staff Attorney, Energy Practice (Hybrid-Oakland CA) Utility Reform Network

Marketing and Community Relations Assistant Monterra Credit Union

Communications Assistant - Entry Level HHV

ADMINISTRATIVE ASSISTANT III Aroha Technologies

Assistant Property Manager Company Confidential

Strategic Partner Development Lead, RCS and Communications Google

Co-Founder & CEO - AI Communication Agents for Freight & Logistics FutureSight

Assistant Chief Engineer Millennium Hotels and Resorts

Assistant Store Manager At&t

Executive Assistant Adobe

Sr. Executive Assistant Adobe

Entry-Level Event Marketing Assistant – Charity Campaigns TriValley Collective

Executive Assistant Gensler

Executive Assistant - Oakland, CA, University of California

Executive Assistant Jobs in USA, CA, Santa Clara | Rose International Job Rose International

Administrative Assistant | San Francisco LHH Recruitment Solutions

Executive Assistant Ultimate Staffing Services

Dental Assistant II, Lead La Clinica de La Raza

Dental Assistant I-II-III-IV (On-call) La Clinica de La Raza

Community Outreach Assistant – Entry-Level HHV

Medical Assistant (MA/CMA) California Foot & Ankle Centers

Administrative Assistant - Pleasanton, CA Calyxo

Physician Assistant or Nurse Practitioner, Cardiology, Aortic Disease Program Sutter Health

Student Assistant- Marketing San Francisco Bay University

Executive Assistant/Office Manager C-Suite Assistants

Similar Job Searches