Meet Biogen’s leadership team
Board of Directors
Brian Posner joined our Board of Directors in 2008. Mr. Posner serves as Chair of our Finance Committee and is a member of our Corporate Governance Committee and Audit Committee. Mr. Posner has been a private investor since March 2008 and is the President of Point Rider Group, LLC, a consulting and advisory services firm within the financial services industry. From 2005 to March 2008, Mr. Posner served as the President, Chief Executive Officer and co-Chief Investment Officer of ClearBridge Advisors LLC, an asset management company and a wholly owned subsidiary of Legg Mason. Prior to that, Mr. Posner co-founded Hygrove Partners LLC, a private investment fund, in 2000 and served as its Managing Partner for five years. He served as a portfolio manager and an analyst at Fidelity Investments, a financial services company, from 1987 to 1996 and, from 1997 to 1999, at Warburg Pincus Asset Management/Credit Suisse Asset Management, where he also served as co-Chief Investment Officer and Director of Research.
Mr. Posner is also a member of the Board of Directors of Arch Capital Group Ltd., an insurance company, and is a member of the Board of Trustees of AQR Mutual Funds, an investment fund.