We take your plasmid DNA personally®

Leslie joined Puresyn in 1992 as an Office Manager and, over the years, advanced to the role of Vice President and General Manager. She oversees Administration, Human Resources, Legal, Finance, Equipment, and Facilities, while also managing a wide range of operational responsibilities across the organization.

Dana started her career with Puresyn in 1998 as a Purification Scientist. Over the years, she has worked in both Quality Control and Quality Assurance. Currently, Dana is responsible for Quality and Operations and oversees the INDReady® Program. Dana takes the lead in customer onboarding, the quoting process and scheduling — as well as communication before, during and after each production. Additionally, Dana hosts and responds to Collaborator Audits and aids in HR and Business Development. 

Mike began his career at Puresyn in 2002, where he focused on viral purification and characterization, building a strong technical foundation in advanced bioprocessing. He led in the development of novel chromatography and analytical characterization methods for multiple viral platforms, contributing to improved process efficiency and product quality. Mike went on to lead the Fermentation Department, overseeing process optimization, operational performance, and team development. In 2021, Mike transitioned into his current role as Director of Business and Process Development, where he drives strategic alignment between scientific operations, regulatory expectations, and client objectives. He plays a key role in guiding FDA regulatory compliance initiatives, supporting collaborators through complex development pathways, and contributing to Puresyn’s business growth and marketing strategy. Mike earned a Bachelor of Science in Science from Pennsylvania State College and an MBA from Kutztown University.

Denise joined Puresyn in 2004 as a Purification Scientist before making her way into Production. Ultimately, she became Production Manager and then Production Director. Denise is responsible for all day-to-day production, operations, scheduling and troubleshooting.