Alan D. Schnitzer

Chairman and

Chief Executive Officer

Andy F. Bessette

Executive Vice President and Chief Administrative Officer

Daniel S. Frey

Executive Vice President and Chief Financial Officer

William H. Heyman

Vice Chairman and
Chairman, Investment Policy Committee

Avrohom J. Kess

Vice Chairman and
Chief Legal Officer

Michael F. Klein

Executive Vice President and President, Personal Insurance

Jeffrey P. Klenk

Executive Vice President and President, Bond & Specialty Insurance

Diane Kurtzman

Executive Vice President and Chief Human Resources Officer

Mojgan M. Lefebvre

Executive Vice President and Chief Technology &
Operations Officer

Maria Olivo

Executive Vice President, Strategic Development, and President, International

David D. Rowland

Executive Vice President and Co-Chief Investment Officer

Gregory C. Toczydlowski

Executive Vice President and President, Business
Insurance