Precise science. Boundless impact. Meet Definium Therapeutics. Read Press Release

Mark Sullivan, JD

Mr. Sullivan has served as a public company general counsel in the healthcare industry for over 17 years, and has experience and demonstrated success in the areas of SEC reporting, financing, corporate governance and compliance, mergers and acquisitions, intellectual property, litigation management and business development. Prior to joining the Company, Mr. Sullivan was the General Counsel and Corporate Secretary of Sesen Bio, a biopharmaceutical company (prior to its merger with Carisma Therapeutics) (NASDAQ: CARM), from August 2018 to April 2023.  Before that, he served as a private consultant to numerous life sciences companies. Previously, he served as the General Counsel, Chief Compliance Officer and Secretary of MModal Inc. (Nasdaq: MODL), formerly MedQuist, Inc., a leading healthcare IT company, until it was taken private. Prior to joining MModal, Mr. Sullivan was in private practice with Pepper Hamilton LLP and Drinker Biddle & Reath LLP. Mr. Sullivan received a B.A. from the University of Pennsylvania and a J.D. from the Rutgers University School of Law.

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Chief Legal Officer and Corporate Secretary

Precise science. Boundless impact.