Michael McDonnell

Former Executive Vice President and Chief Financial Officer, Biogen

Michael McDonnell most recently served as Executive Vice President and Chief Financial Officer of Biogen Inc. from August 2020 to February 2025, where he oversaw investor relations, financial planning and analysis, treasury, accounting, tax, internal audit, procurement, information technology, and business unit finance. Since March 2025, he has served as an advisor to Goldman Sachs Asset Management.

Before Biogen, Mr. McDonnell served as Executive Vice President and Chief Financial Officer of IQVIA Holdings Inc. following the merger of Quintiles and IMS Health. Earlier in his career, he served as Executive Vice President and Chief Financial Officer of Intelsat S.A., Executive Vice President and Chief Financial Officer of MCG Capital Corporation, and Chief Financial Officer of EchoStar Communications Corporation. He began his career at PricewaterhouseCoopers LLP, where he spent 14 years, including four years as a partner.

Mr. McDonnell currently serves on the Board of Directors of Merit Medical Systems, Inc., where he chairs the Audit Committee, and on the Board of Directors of Baxter International Inc. He previously served on the Board of Directors of Catalyst Health Solutions until its acquisition.

Mr. McDonnell holds a B.S. in Business Administration with a major in Accounting from Georgetown University.