Biorepository Responsibilities: Oversee operation and maintenance of the biorepository infrastructure, including ultra-low temperature freezers and cloud-based environmental monitoring systems; Serve as the primary contact point for freezer alarms, equipment failures, and emergency response activities affecting stored biospecimens; Coordinate preventive maintenance, repairs, and vendor service for biorepository equipment; Participate in biorepository operational planning, meetings, and continuous process improvement initiatives; Support business continuity and operational reliability to ensure long-term preservation of research specimens; Chemical Hygiene Officer (CHO) Responsibilities: Maintain and periodically revise the Chemical Hygiene Plan (CHP) and associated laboratory safety policies and procedures; Implement and monitor compliance with the Chemical Hygiene Plan, laboratory safety policies, and applicable regulatory requirements. Conduct regular inspections of the laboratories and chemical storage areas, documenting findings and submitting inspection reports to administration; Maintain required safety records, including laboratory inspections, personnel training documentation, and chemical inventories; In collaboration with the Biologics Laboratory Safety Office implement and monitor laboratory safety protocols governing the procurement, storage, handling, use, and disposal of hazardous chemicals and other regulated laboratory materials; Serve as a laboratory safety resource to personnel by providing guidance on chemical safety practices and assisting with corrective actions identified during inspections or incident reviews.