John Deighan

John Deighan is an experienced finance professional currently serving as the Vice President and Corporate Controller at Eagle Pharmaceuticals, Inc. since 2024. Deighan has held various leadership roles, including Principal at Shamrock Pharma Consulting, LLC since 2020, and CFO positions at Woodward Pharma Services LLC, Arcadia Consumer Healthcare, Inc., Exeltis USA, InnoPharma, Inc., and Eagle Pharmaceuticals. Earlier career experience includes roles as Corporate Controller at Orchid Cellmark and Enzon, and Controller for the US Pharmaceuticals Group at Alpharma. Deighan holds a Bachelor of Science degree in Accounting/Business Administration from the State University of New York at Oswego, earned between 1982 and 1987.