Marian Preston

Vice President, Business Operations & Employee Retention at Tunnell Government Services, Inc.

Senior Subject Matter Expert to Biomedical Advanced Research and Development Authority (BARDA)

US Department of Health & Human Services (BARDA Division)/Vaccine Supply Chain Manager

Clinical Development and Safety Subject Matter Expert Contractor supporting BARDA/ASPR

Senior Regulatory Affairs and Quality Assurance Advisor

Principal

Sr. Consultant, Regulatory Affairs & Quality

Senior Subject Matter Expert

Chemistry, Biocompatibility SME

Vice President, Business Operations & Employee Retention

Program and Portfolio Manager