Alan D. Schnitzer*+

Chairman and

Chief Executive Officer

Scott C. Belden+

Senior Vice President, Reinsurance

D. Keith Bell

Senior Vice President, Accounting Standards

Andy F. Bessette*+

Executive Vice President and Chief Administrative Officer

Lisa M. Caputo*+

Executive Vice President and Chief Marketing, Communications and Customer Experience Officer

Pete N. Collins+

Senior Vice President, Enterprise Operations

Claudiu L. Coltea+

Senior Vice President, Enterprise Customer Experience

James L. Forshey+

Senior Vice President,

Field Management, Bond & Specialty Insurance

Daniel S. Frey*+

Executive Vice President and Chief Financial Officer

Patrick C. Gee+

Senior Vice President,
Claim Personal Insurance

Myles P. Gibbons+

Senior Vice President and President, Commercial
Accounts Group, and

Chief Underwriting Officer, Middle Market

Abbe F. Goldstein+

Senior Vice President,

Investor Relations

Pete Heard*+

Executive Vice President, Enterprise Distribution

William H. Heyman*+

Vice Chairman and
Chairman of the Investment Policy Committee

Scott F. Higgins*+

Executive Vice President and President, Middle Market, National Property and
Business Insurance Field

Bruce R. Jones*+

Executive Vice President, Enterprise Risk Management and Chief Risk Officer

Julie M. Joyce+

Senior Vice President and

Chief Corporate Actuary

Christine K. Kalla*+

Executive Vice President
and General Counsel

Patrick F. Keegan Jr.*+

Executive Vice President
and Enterprise Chief Underwriting Officer

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