Thomas Castellano

Chief Financial Officer (CFO)

Thomas Castellano serves as Abzena’s CFO and oversees Abzena’s global finance and fiscal health of the business. Tom has primary responsibility for planning, implementing, managing, and running of all the finance activities at Abzena.

Tom manages our capital investments, investor relations and partnership compliance with Welsh, Carson, Anderson, and Stowe (WCAS).

Tom joined Abzena from Catalent where he served as Senior Vice President and Chief Financial Officer. He has over 20 years of corporate finance and capital market experience having held positions of increasing responsibility including Vice President Finance, Investor Relations and Treasurer and Global Vice President Operational Finance at Catalent. His experience includes finance partnership on the execution of company growth strategy and membership of Executive Leadership Teams. Tom began his career at Cendant Corporation and Lehman Brothers.

Tom holds a BS in finance and an MBA, both from Seton Hall University, NJ, USA.

Dennis Fenton

Board Member

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David Williamson

Chief Information Officer (CIO)

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Sean O'Brien

Site Head and Senior Vice President, San Diego Operations

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