Project Manager Actalent IncProject ManagerTucson, AZ$45–$50 / hourThe Project Manager coordinates cross-functional teams, manages budgets and schedules, and ensures projects are executed safely, efficiently, and in alignment with technical and operational requirements. This role supports the coordination of design and construction efforts for utility infrastructure projects, including new substations, new feeder lines, conversion of distribution lines to higher voltages, and system reinforcements and upgrades.
NewMAC - Store Manager - Full Time - MAC La Encantada - Tucson, Arizona Estee Lauder IncMAC - Store Manager - Full Time - MAC La Encantada - Tucson, ArizonaTucson, AZMany of our field executives and senior managers began their careers at point of sale and this first level management role with exposure to business planning, consumer insights, event management, customer relationship management and front line marketing will provide you with the all-round skills needed to progress further within the Beauty Industry. You will have total accountability for creating and executing an agile business plan to recruit and retain customers through strategic targeting, impactful in-store events, exceptional customer relationship management and the leadership of a high performing team.
Manager - Arbitration Operations MaximusManager - Arbitration OperationsTucson, AZFull timeMaximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. - Frequent interaction with subordinate employees, customers, and/or functional peer group managers, normally involving matters between functional areas, other company divisions or units, or customers and the company.
Collision Center Manager Chapman Collision Centers and Used Cars TucsonCollision Center ManagerTucson, ArizonaThe ideal candidate will have a strong background in automotive repair management and a passion for delivering exceptional customer service while ensuring operational efficiency and quality workmanship. Chapman Collision Center Tucson is seeking a dedicated Collision Center Manager to lead and oversee our collision repair operations in Tucson, AZ.
Commercial HVAC Service Manager Mesa Energy Systems, Inc.Commercial HVAC Service ManagerTucson, ArizonaFull timeOversee the maintenance of all inventories, including the main warehouse, service vehicles, and all sites (inventory ordering to be performed by the Service coordinator). Various types of equipment could include packages of all sizes, split systems, control systems, pumps, refrigeration equipment, VFDs, boilers, and built-up systems.
NewEvent Sales Manager Troon Golf LLCEvent Sales ManagerTucson, AZPrimary focus is to develop and lead a strategic sales and marketing program designed to meet and exceed the clubs sales and revenue goals in the areas of golf tournaments, pickleball events, weddings, dining events, corporate functions, and social events. Strategically utilize and understand various revenue opportunities for the facility, including golf tournaments, pickleball programs, dining experiences, leagues, clinics, weddings, corporate events, local partnerships, and third-party referral sources.
Food Purchasing Manager Community Food BankFood Purchasing ManagerSouth Tucson, AZThis position contributes to the development of purchasing strategies, manages commercial vendor relationships, negotiates contracts and pricing, administers procurement processes, and collaborates with Food Sourcing, Warehouse Operations, Allocations, Transportation, Finance, and Programs to ensure food purchases align with organizational demand, inventory goals, and approved budget. Position Summary: The Food Purchasing Manager oversees the procurement of purchased food and related products to ensure the Community Food Bank (CFB) maintains a consistent, nutritious, and cost-effective inventory to support agency partners, direct service programs, and organizational initiatives.
NewKitchen Manager COMMUNITY FOOD BANK, INC.Kitchen ManagerTucson, AZPosition Summary: The Community Food Bank (CFB) Kitchen Manager oversees the daily operations of assigned commercial kitchen facilities, ensuring safe, efficient, and high-quality food production in support of CFB nutrition and meal programs. CFB works diligently to maintain a culture of fairness, responsibility, trustworthiness and teamwork to advance our mission: We change lives in the communities we serve by feeding the hungry today and building a healthy, hunger-free tomorrow.
Food Purchasing Manager COMMUNITY FOOD BANK, INC.Food Purchasing ManagerTucson, AZThis position contributes to the development of purchasing strategies, manages commercial vendor relationships, negotiates contracts and pricing, administers procurement processes, and collaborates with Food Sourcing, Warehouse Operations, Allocations, Transportation, Finance, and Programs to ensure food purchases align with organizational demand, inventory goals, and approved budget. Position Summary: The Food Purchasing Manager oversees the procurement of purchased food and related products to ensure the Community Food Bank (CFB) maintains a consistent, nutritious, and cost-effective inventory to support agency partners, direct service programs, and organizational initiatives.
NewKitchen Manager Community Food BankKitchen ManagerSouth Tucson, AZPosition Summary: The Community Food Bank (CFB) Kitchen Manager oversees the daily operations of assigned commercial kitchen facilities, ensuring safe, efficient, and high-quality food production in support of CFB nutrition and meal programs. This position is responsible for planning and directing kitchen operations, supervising kitchen staff and volunteers, maintaining food safety and regulatory compliance, managing production schedules, controlling inventory, and ensuring operational excellence.
Key Account Manager - nVent HOFFMAN nVent Electric PlcKey Account Manager - nVent HOFFMANTucson, AZRemote$114,500–$212,600 / yearWe provide a broad benefits package with meaningful programs for eligible full-time employees that includes: Medical, dental, and vision plans along with flexible spending accounts, short-term and long-term disability benefits, critical illness, accident insurance and life insurance. Make direct end customer calls to develop and increase sales, negotiate contracts, drive product and system sales to support established price strategies; assure legal compliance in the selling of all products and systems with applicable local, state, and federal regulations.
Account Manager Commercial HVAC EMCOR Group IncAccount Manager Commercial HVACTucson, AZSeek out and research prospective clients and/or projects through various methods including contacting prospective client Chief Engineer, Property Managers, and/or Asset Managers, etc.• Making phone calls, visits, attending conferences, utilizing the Internet, and leveraging existing relationships.• Communicating professionally with various departments within EMCOR/Mesa, such as Operations, chiller teams, project management, sales teams, and others.• Demonstrate a personal commitment to your growth and development, including attending product and sales training events, and participating at all professional training provided by EMCOR/Mesa.•
Purchasing Manager House Buyers of AmericaPurchasing ManagerTucson, ArizonaRemoteWe buy, renovate, and resell a high volume of homes offering a guaranteed, fast, and hassle-free sale to people who want to sell their house without paying a Realtor commission. Negotiate the lowest cost possible (national production builder pricing) and creatively source newer products to help lower costs and improve quality/ aesthetic appeal of our renovations.
Clinical Site Manager (Oncology) F. Hoffmann-La Roche LtdClinical Site Manager (Oncology)Tucson, AZ$90,900–$150,480 / yearWorking in local and global study teams, including virtual teams, demonstrating diversity, cultural awareness, and fostering strong, collaborative relationships with cross-functional team members, internal stakeholders, and external partners to achieve business goals and ensure operational excellence. Developing and managing key study site documentation, such as Study Monitoring Plans, informed consent documents, source documents, patient instruction guides, and case report forms, while contributing technical expertise to review study protocols, data management plans, reports, and manuscripts.
Restaurant Operations Manager First Watch Restaurant Group IncRestaurant Operations ManagerOro Valley, AZGuided by its "Follow the Sun" culinary philosophy, First Watch's chef-driven menu rotates multiple times per year to feature the highest-quality flavors at their peak, offering elevated executions of classic favorites, fresh juices like the Kale Tonic, and fan favorites such as the Lemon Ricotta Pancakes, Quinoa Power Bowl and signature Million Dollar Bacon. A recipient of many "Best Breakfast" and "Best Brunch" awards, First Watch was voted #1 Best Breakfast by Newsweek's Readers' Choice Awards 2025, and also named 2025 and 2024's #1 Most Loved Workplace in America by the Best Practice Institute - an accolade most recently featured in The Wall Street Journal - after appearing on the list in 2022 and 2023, as well.
Clinical Site Manager F. Hoffmann-La Roche LtdClinical Site ManagerTucson, AZ$79,000–$146,800 / yearThe Clinical Site Manager is responsible for designing, planning, coordinating and conducting all activities involved in initiating, monitoring, and completing clinical research studies in the clinical study sites and delivering as appropriate other data generation methodologies. You have prior experience validating product performance claims, supplying data for critical Regulatory submissions, defining the functional and clinical utility of our products, and obtaining the opinions and input regarding our products from laboratories or customers.
NewTE/Obsolescence Business Manager RTX CorpTE/Obsolescence Business ManagerTucson, AZThis is an exciting opportunity to work onsite to collaborate cross-functionally across PMO, OPS, SCM, ENG, and QMA as a critical business partner to analyze cost & schedule performance variances, identify performance trends, drive correct actions to closure, and improve predictability of the EAC process. Financial point of contact for Program Management and be able to provide financial guidance to IPT leads and non-finance organizations including Engineering, Supply Chain, and Operations.
NewDirect Investment / Program Controls Business Manager RTX CorpDirect Investment / Program Controls Business ManagerTucson, AZThis is an exciting opportunity to work cross-functionally across PMO, OPS, SCM, ENG, and QMA as a critical business partner to analyze cost & schedule performance variances, identify performance trends, drive correct actions to closure, and improve predictability of the EAC process. Financial point of contact for Program Management and be able to provide financial guidance to IPT leads and non-finance organizations including Engineering, Supply Chain, and Operations.
Senior Manager, Supply Chain Management RTX CorpSenior Manager, Supply Chain ManagementTucson, AZKey responsibilities include the following: developing and implementing material strategies, material forecasting, ensuring cost and schedule requirements are met, evaluating metrics to monitor GSCM health, supplier assessments, and development/support of ROMs/proposals. Qualifications You Must Have: Typically requires: A University Degree or equivalent experience and minimum 10 years prior relevant experience, or An Advanced Degree in a related field and minimum 7 years of prior relevant experience.
Principal Specialist, Material Program Manager RTX CorpPrincipal Specialist, Material Program ManagerTucson, AZKey responsibilities include the following: developing and implementing material strategies, material forecasting, ensuring cost and schedule requirements are met, evaluating metrics to monitor GSCM health, supplier assessments, and development/support of ROMs/proposals. Qualifications You Must Have: Typically requires: A University Degree or equivalent experience and minimum 5 years prior relevant experience, or An Advanced Degree in a related field and minimum 3 years of prior relevant experience.
Data Entry Manager Remote Workoo TechnologiesData Entry Manager RemoteTucson, ArizonaRemoteTransfer data from paper formats to computer files or database systems using keyboards, data recorders or optical scanners. Excellent knowledge of word processing and spreadsheet tools (MS Office Word, Excel, etc.).
Proposal Material Program Manager RTX CorpProposal Material Program ManagerTucson, AZGenerating and/or collecting necessary documentation for successful proposals, including sole source justifications, DD254 facilitation, EX/IM planning and gathering entrance criteria needed to kick off the requests for proposals (RFPs) to the procurement teams, pricing approvals and much more. We're dedicated to developing and executing the supply chain strategy through all program phases - from our suppliers (and their suppliers) to the Customer, while delivering maximum Efficiency, Effectiveness, Capability and Capacity to our business.
Proposal Material Program Manager Analyst RTX CorpProposal Material Program Manager AnalystTucson, AZHelping to generate and/or collect necessary documentation for successful proposals, including sole source justifications, DD254 facilitation, EX/IM planning and gathering entrance criteria needed to kick off the requests for proposals (RFPs). We're dedicated to developing and executing the supply chain strategy through all program phases - from our suppliers (and their suppliers) to the Customer, while delivering maximum Efficiency, Effectiveness, Capability and Capacity to our business.
Principal Material Program Manager RTX CorpPrincipal Material Program ManagerTucson, AZKey responsibilities include the following: developing and implementing material strategies, material forecasting, ensuring cost and schedule requirements are met, evaluating metrics to monitor GSCM health, supplier assessments, and development/support of ROMs/proposals. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
Engineering Manager, Hardware Platforms & Solutions Komatsu LtdEngineering Manager, Hardware Platforms & SolutionsTucson, AZEND TO END HARDWARE DELIVERY: Oversee project execution from concept through production, ensuring on-time, on-budget, high-quality delivery of electromechanical solutions (computers, displays, GNSS, radios, Wi-Fi, sensor fusion, harnesses, mounts) in harsh mining environments. SUPPLIER & VENDOR MANAGEMENT AND RISK: Collaborate with global suppliers and third-party vendors to source best-of-breed components, negotiate contracts, lead custom product initiatives, and mitigate technical or supply-chain risks.
Bank Manager Bank of MontrealBank ManagerTucson, AZ$51,800–$95,900 / yearProbes to understand customer personal banking and credit card needs and integrates marketing promotions and programs into customer conversations to provide strategic advice in the best interests of the customer. Supports sales and customer service activities to meet strategic customer experience and profitability goals in compliance with legal and regulatory requirements and the Bank's policies and processes.
Operations Manager Actalent IncOperations ManagerTucson, AZ$62.50–$85 / hourThis role is responsible for ensuring successful execution of HVAC controls projects, service delivery, and team performance across engineering, project management, and field teams. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.
General Manager Snooze Holdco IncGeneral ManagerTucson, AZ$75,000–$90,000 / yearSome of your objectives may include the planning, organizing, training, and leadership necessary to achieve objectives in sales, costs, labor, employee retention, guest service and satisfaction, food quality, cleanliness and sanitation, community engagement, and sustainability. Our menu is built on responsibly sourced ingredients-cage-free eggs, respect for animal welfare, and no added hormones or antibiotics-and bold ideas that energize Snoozers and Guests alike.
Purchasing Manager House Buyers of AmericaPurchasing ManagerTucson, AZRemoteWe buy, renovate, and resell a high volume of homes offering a guaranteed, fast, and hassle-free sale to people who want to sell their house without paying a Realtor commission. Negotiate the lowest cost possible (national production builder pricing) and creatively source newer products to help lower costs and improve quality/ aesthetic appeal of our renovations.
Configuration Change Manager MaximusConfiguration Change ManagerTucson, AZRemoteFull timeMaximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. - Coordinate directly with stakeholders and service area leads to manage change windows, planned releases, and outage communications, minimizing operational disruption.
Study Manager Stantec IncStudy ManagerTucson, AZYou will have the opportunity to successfully steer complex studies through our various clients' stage gate processes, developing and applying robust study management techniques, while leading a multi-disciplinary team across multiple offices. Primary Location: United States | AZ | Chandler Organization: BC-2308 E&R-US Southwest Employee Status: Regular Business Justification: New Position Travel: Yes Schedule: Full time Job Posting: 01/06/2026 08:06:08 Req ID: 1006086.
Retail Store Manager - 3724 First Cash, Inc.Retail Store Manager - 3724Tucson, AZ$19.50–$26.98 / hourEligible employees are provided an additional week (40 hours) of vacation after completing one (1) year of active employment and two (2) weeks (80 hours) of vacation on each anniversary date thereafter (*if applicable, the PTO/Vacation grant is adjusted in accordance with state/local municipality requirements). • SICK/PERSONAL: Eligible employees are granted 8 hours (after 6 months of employment) to be used before their first (1st) anniversary and granted 16 hours each anniversary thereafter (years 2-5) (if applicable, sick time is adjusted and granted in accordance with state/local municipality requirements).
Restaurant Operations Manager First Watch Restaurants, Inc.Restaurant Operations ManagerOro Valley, ArizonaFull timeGuided by its “Follow the Sun” culinary philosophy, First Watch’s chef-driven menu rotates multiple times per year to feature the highest-quality flavors at their peak, offering elevated executions of classic favorites, fresh juices like the Kale Tonic, and fan favorites such as the Lemon Ricotta Pancakes, Quinoa Power Bowl and signature Million Dollar Bacon. A recipient of many “Best Breakfast” and “Best Brunch” awards, First Watch was voted #1 Best Breakfast by Newsweek’s Readers’ Choice Awards 2025, and also named 2025 and 2024’s #1 Most Loved Workplace in America by the Best Practice Institute – an accolade most recently featured in The Wall Street Journal – after appearing on the list in 2022 and 2023, as well.
Territory Manager Quipt Home MedicalTerritory ManagerTucson, AZResponsibilities & Duties: A Territory Manager promotes the company's products and services to referral sources, helps identify and converts new markets and leads, and maintains and develops relationships with current and prospective referral sources. To be immediately and seriously considered for this dynamic sales opportunity, you must have the following: Candidates should have 2 plus years of medical, clinical, or pharmaceutical sales experience or clinical experience as a respiratory therapist in a hospital, facility or homecare setting.
Business Development Manager Hunter Douglas IncBusiness Development ManagerAZRemote$80,000–$85,000 / yearWith more than 100 years of innovation, we've defined our industry with proprietary products that deliver revolutionary style and functionality and can be found in millions of homes and commercial buildings globally. This isn't just a sales role-it's a chance to be a trusted advisor to our dealer partners, drive revenue, and shape a high-impact sales territory with your own strategic vision.
Territory Manager (AZ, Tucson) Charlie HealthTerritory Manager (AZ, Tucson)Tucson, AZ$65,000–$80,000 / yearGo in the field 4 - 5 days/week to lead meetings with patients, parents, and providers to uncover needs, address barriers to treatment, and cement community partnerships. Ability to travel locally with reliable transportation & valid drivers license (within ~1 hour driving distance) 4-5 days/week for meetings with potential referral partners .
Architectural Program Manager Mister CarwashArchitectural Program ManagerTucson, AZWhat You Will Do:Prototype Design & Change Coordination: Collaborate with internal team members and stakeholders to identify and evaluate prototypical changes to buildings, systems, and equipment (architectural, structural, MEP).Research alternative materials and construction methods to improve cost efficiency. The Architectural Program Manager supports Mister Car Wash's national development program and cross-functional stakeholders by overseeing the coordination and execution of complex architectural initiatives, prototype updates, and maintaining internal technical drawings.
Community Services Grant Manager The City Of TucsonCommunity Services Grant ManagerTucson, AZ$32.15–$48.23 / hourThe Community Services Grants Manager position at the City of Tucson's Department of Housing & Community Development (HCD) is primarily responsible for planning, directing, and coordinating the Department's grant operations to ensure that all grants are managed effectively, in compliance, and consistently. The position will oversee Department staff to monitor the full grant lifecycle for all HCD's grants from planning and identifying grant opportunities, coordinating and submitting grant applications, ensuring reporting is completed timely, and grants are closed out according to grantor regulations.
Commercial HVAC Service Manager EMCOR Group IncCommercial HVAC Service ManagerTucson, AZOversee the dispatching of all Technicians (dispatching to be performed by the Service Coordinator.• Oversee the scheduling of all monthly PM inspections (scheduling to be performed by the Service Coordinator• Providing technical support to field Technicians• Assisting the Service Coordinator in the ordering of "approved" parts and materials.• Inspecting all vehicles for cleanliness, order, and proper maintenance• Oversee the maintenance of all inventories, including the main warehouse, service vehicles, and all sites (inventory ordering to be performed by the Service coordinator)• Recruit and perform Technician reviews and performance evaluations.•
Warehouse Manager - Regional Wastewater Reclamation Pima CountyWarehouse Manager - Regional Wastewater ReclamationTucson, AZ$63,544–$76,252 / yearPhysical/Sensory Requirements: All warehouse positions require sufficient body flexibility, mobility, stamina, and balance to allow for standing, walking, sitting, grasping and manipulation of work objects, occasionally bending, stooping, reaching, climbing stairs/ladders, kneeling, squatting, lifting/carrying objects up to fifty (50) pounds. Action Activity - reaching; Motion Activity - grasping; Hearing Activity - equipment alarams; Speaking Activity - in person, on the phone; Vision - must be able to operate motor vehicle, operate forklift/power industrial equipment, distinguish colros, have depth perception and peripheral vision.
General Manager Little CaesarsGeneral ManagerTuscon, AZ$40,000–$50,000The Little Caesars General Manager will have primary day-to-day responsibility for planning, implementing, managing and controlling all operational related activities of our Little Caesars Operations. This position will oversee Little Caesars restaurant operations including product production, inventory, personnel, sales, marketing and financial performance.
Project Manager I - Regional Wastewater Reclamation Pima CountyProject Manager I - Regional Wastewater ReclamationTucson, ArizonaBachelor’s degree from an accredited college or university with a major in a project-related field, as defined by the department head at the time of recruitment, AND four years of professional-level experience in coordinating, monitoring, administering, or managing project or specialized work unit activities . Action Activity - bending, climbing, kneeling, reaching, squatting, stooping; Motion Activity - fine motor movement; Hearing activity - in noisy areas, behind themselves and equipment alarms; Speaking Activity - in person, on the phone; Vision - operate a motor vehicle, have depth perception.
Community Engagement Manager - Joel D Valdez Main Library Pima CountyCommunity Engagement Manager - Joel D Valdez Main LibraryTucson, AZ$63,544–$76,252 / yearIn this role, you will work closely with the Branch Manager to provide strong leadership at Joel D Valdez Main Library, overseeing youth services staff and programming, providing systemwide children's services support, and acting as the liaison between the branch and the Community Engagement Office. Minimum Qualifications: Bachelor's degree from an accredited college or university with a major in a program-related field, as defined by the appointing authority at the time of recruitment AND four years of professional level experience in coordinating, monitoring, administering or managing program or specialized work unit activities.
Assistant Manager Little CaesarsAssistant ManagerTuscon, AZ$15–$17The global chain that Little Caesars is today began with a blind date between Mike Ilitch and Marian Bayoff that was arranged by Mike’s father in 1954. Little Caesars, America’s best value in pizza, is looking for energetic and fun people to join our team at our location in Tuscon.
Project Manager I - Regional Wastewater Reclamation Pima County, AZProject Manager I - Regional Wastewater ReclamationTucson, AZ$65,457–$78,540 / yearBachelor’s degree from an accredited college or university with a major in a project-related field, as defined by the department head at the time of recruitment, AND four years of professional-level experience in coordinating, monitoring, administering, or managing project or specialized work unit activities. Action Activity - bending, climbing, kneeling, reaching, squatting, stooping; Motion Activity - fine motor movement; Hearing activity - in noisy areas, behind themselves and equipment alarms; Speaking Activity - in person, on the phone; Vision - operate a motor vehicle, have depth perception.
Architectural Program Manager Mister Car Wash IncArchitectural Program ManagerTucson, AZThe Architectural Program Manager supports Mister Car Wash's national development program and cross-functional stakeholders by overseeing the coordination and execution of complex architectural initiatives, prototype updates, and maintaining internal technical drawings. What You Will Do: Prototype Design & Change Coordination: Collaborate with internal team members and stakeholders to identify and evaluate prototypical changes to buildings, systems, and equipment (architectural, structural, MEP).
Material Program Manager (Onsite) RTX CorpMaterial Program Manager (Onsite)Tucson, AZRTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Senior Catering Sales Manager Loews Hotels Holding CorpSenior Catering Sales ManagerTucson, AZSuccess in this role includes creatively finding opportunities to reach revenue goals and ensuring that contracted events are executed to planned specifications, providing total guest satisfaction and seeking repeat business. Whether your next career chapter involves making memories for guests or supporting our properties in our Corporate Office, every role-from Guest Services to Finance, Culinary to IT-offers opportunities to grow and make a meaningful impact.
Emerging Middle Market Relationship Manager, Vice President BMO (Bank of Montreal)Emerging Middle Market Relationship Manager, Vice PresidentTucson, AZ$88,800–$165,600 / yearBuilds and maintains strong long-term relationships with the bank's high-value and strategic clients, providing strategic advice on financial solutions and ensuring exceptional service and partnership. BMO is the 8th largest bank in North America and the 4th largest commercial lender with aggressive growth ambitions in the U.S. We are driven by a single purpose: to Boldly Grow the Good in business and life.
Marketing and Sales Manager Green Valley TucsonMarketing and Sales Manager Green ValleyGreen Valley, ArizonaSenior Helpers is proud to be the first and only national in-home care provider to receive certification as a Great Place to Work, be named by Fortune Magazine as one of the Best Workplaces for Aging Services and where all of our staff are treated with respect in an inclusive environment. Responsibilities include but are not limited to: Identify all local influence centers (hospitals, nursing homes, assisted living w/rehab or respite care, doctors’ offices and other health providers) to determine lead sources.