Our Leadership Team

U.S. Insurance Executives

Matthew Shulman

Matthew Shulman

  • Chief Executive Officer, Arch Insurance North America
John Mentz

John Mentz

  • President, Arch Insurance North America and Chief Operating Officer, Arch Worldwide Insurance Group
Patrick Nails

Patrick Nails

  • Chief Claims Officer, Arch Insurance North America
Mark Lange

Mark Lange

  • Executive Vice President, Strategy and Distribution
Brian First

Brian First

  • Chief Underwriting Officer, Programs, Property and Specialty
John Rafferty

John Rafferty

  • Chief Underwriting Officer, Financial and Professional Lines
Rich Stock

Rich Stock

  • Chief Underwriting Officer Large Account Casualty and Surety