Katelyn O'Sullivan is a Senior CQV Engineer at EFOR, providing consulting expertise for the Just Evotec Biologics greenfield site project in Toulouse, France since August 2024. Previously, Katelyn served as Lead Systems Engineer and Lead Validation Engineer at Synertec from October 2020 to May 2024, and as Validation Lead at AstraZeneca, where responsibilities included overseeing the introduction of a new Blow-Fill-Seal aseptic processing line from August 2019 to October 2020. Earlier experience includes roles as a Validation Engineer at Bristol-Myers Squibb, NPI Project Engineer at Alcon, and Materials Engineer at Johnson & Johnson, along with a position as a Student Engineer at Johnson & Johnson. Katelyn holds a Bachelor of Engineering (B.E.) in Biomedical Engineering from the University of Galway, attained from 2010 to 2014.