David O'Sullivan is a Sr. Principal Engineer at Eli Lilly and Company, where responsibilities have evolved through various engineering roles since June 2020. Previously, David worked at MSD from September 2016 to June 2020 in multiple positions, including Specialist in Vaccine Drug Substance Tech Transfer, providing process validation expertise and technical support during manufacturing transitions. Prior to that, David served as a Graduate Chemical Engineer focused on validation in sterile drug product manufacturing and as a Student Engineer supporting cleanroom qualifications. Additionally, David contributed to academia as a Guest Lecturer at University College Cork, teaching Process Validation to undergraduate Process & Chemical Engineers, after earning a Bachelor of Engineering (BEng) in Process and Chemical Engineering from the same institution.
This person is not in the org chart
This person is not in any teams
This person is not in any offices