Marc Grandisson — President and Chief Operating Officer at Arch Capital Group Ltd.

Mr. Marc Grandisson has been the President and Chief Operating Officer of Arch Capital Group Ltd. since January 1, 2016. Mr. Grandisson served as the Chairman and Chief Executive Officer of Arch Worldwide Reinsurance Group of Arch Reinsurance Europe Underwriting Designated Activity Company from November 2005. He served as the Chief Executive Officer of Arch Re Bermuda, a subsidiary of Arch Capital Group Ltd. from February 2005 to November 2005 and also served as its President from April 2004 to November 2005, Chief Operating Officer from April 2004 to February 2005. He served as the Chief Underwriting Officer, Chief Actuary and Senior Vice President at Arch Re (Bermuda) from October 2001 to April 2004. Mr. Grandisson served as the President of Arch Reinsurance Ltd. from April 2004 to November 2005 and also served as its Chief Executive Officer from February 2005 to November 2005. He served as the Chief Operating Officer of Arch Reinsurance Ltd. from April 2004 to February 2005 and as Senior Vice President, Chief Underwriting Officer and Chief Actuary of Arch Reinsurance Ltd. from October 2001. From March 1999 to October 2001, he served as Vice President and Actuary of the Reinsurance Division of Berkshire Hathaway. From July 1996 to February 1999, he served as Vice President-Director of F&G Re Inc. From July 1994 to July 1996, he served as an Actuary for F&G Re. He served as an Actuarial Assistant of Tillinghast-Towers Perrin. He serves as the Chairman of Gulf Reinsurance Ltd. He served as the Chairman of Arch Worldwide Reinsurance and Mortgage Groups from November 2005 to January 1, 2016 and also served as its Director until January 1, 2016. He serves as a Director at Watford Holdings Ltd. He is a Fellow of the Casualty Actuarial Society. He holds an M.B.A. degree from the Wharton School of the University of Pennsylvania.