Senior Management

K. Douglas Briggs, CPCU – Executive Chairman

Thomas A. Harris – President, Chief Executive Officer & Treasurer

Brian T. Hayes, Esq., PE – Senior Vice President, Chief Underwriting Officer

Joseph B. White, Esq. – Senior Vice President, Secretary & General Counsel

Shashi Ayachitam – Vice President, Information Technology

Mark A. Giuliani – Vice President, Information Systems

Ann F. Lamson – Vice President, Human Resources

Todd W. Lehmann, FCAS, MAAA – Vice President, Chief Risk Officer & Chief Actuary

Michael E. Siedlecki, Esq. – Vice President, Claims

Gregory D. Stipkovich – Vice President, Marketing

Nelson J. Briggs – Assistant Vice President, Reinsurance & Risk Management

Susan C. Bourikas – Assistant Vice President, Claims

Andrew J. Greene, CPCU – Assistant Vice President, Personal Lines Underwriting

Heidi M. Mussler, CPCU – Assistant Vice President, Claims

Andrew C. Nersessian – Assistant Vice President, Strategy, Analytics, & Underwriting

Kerri E. O'Donnell – Assistant Vice President, Finance, Controller, & Assistant Treasurer