John B. Moriarty

EVP General Counsel and Secretary at Portola Pharmaceuticals

John B. Moriarty, Jr., J.D., joined Portola as executive vice president, general counsel, and secretary in 2018. In this role, Mr. Moriarty serves as Portola’s chief legal officer, responsible for leading all legal, regulatory, governance, and compliance initiatives. He is directly involved in strategic business transactions and corporate expansion as a member of Portola’s Executive Committee.


  • EVP General Counsel and Secretary

    Current role

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