Mr. Di Piazza currently serves as the Chair of the Board of Trustees of Mayo Clinic, and is on the board of directors of DirecTV, Inc., ProAssurance, Inc. and AT&T Inc., all NYSElisted companies. He is a member of the Executive Committee of St. Patrick’s Cathedral in New York City and The Inner City Scholarship Fund of New York City, a trustee of the USA Foundation Board of the World Economic Forum, and a member of the Executive Committee of the National September 11th Memorial and Museum.