Ensure technical review and approval for documents, including investigations, change controls, regulatory submissions, expert opinions, validations, annual product reviews, manufacturing tickets, procedures, process flow documents, personnel qualification strategies, control strategies, technical studies, etc. Avantor is looking for a Senior Manager, Maintenance & Engineering to be responsible for leading a large, multidisciplinary team of engineers and maintenance professionals in a complex manufacturing environment including Facility, Utility and Process Equipment Lifecyle management.