North America Management
Jon Zaffino

Jon Zaffino

Group President

Rory Cline

Rory Cline

President, U.S. Reinsurance

Yvonne Costello

Yvonne Costello

Group Chief of Staff & Human Resources Officer

Nick Greggains

Nick Greggains

Chief Executive Officer, Ethos

Steve Guijarro

Steve Guijarro

U.S. Chief Risk Officer & Group Head of Exposure Management

Elizabeth Johnson

Elizabeth Johnson

Chief Underwriting Officer, North America

Matt Kramer

Matt Kramer

Chief Executive Officer, Ascot U.S.

William Looker

William Looker

Head of Strategy & Corporate Development

Jeff Sipos

Jeff Sipos

General Counsel

Andy Stirk

Andy Stirk

Chief Commercial Officer

Ian Thompson

Ian Thompson

Chief Executive Officer, Bermuda