Atrium Underwriters News and Activities

Atrium Underwriters is owned by Sixth Street. Sixth Street has a direct presence in 3 countries.

Sixth Street has 6 subsidiaries including Atrium Underwriters, Cranmore and Cranmore US.

They are in:

• Insurance57%
• Fund14%
• Other29%

Acquisition, funding and merger involving Sixth Street.

• Sixth Street has announced the acquisition of Monument Re  (posted on June 29 2026).
• Sixth Street has acquired Enstar (posted on July 3 2025).
• Sixth Street has announced the acquisition of Enstar  (posted on July 30 2024).

View the org chart displaying its 40 main executives

Most searched biographies at Atrium Underwriters

• John Fowle, Chief Executive Officer
• Nicole Coll, Non Executive Director
• Christophe Stooke, Non-Executive Chairman of the Board

Popular executive movements at Atrium Underwriters

• Gabe Karroum has joined the company as Vice President, Business Development  (posted on June 11 2026).
• Marcus Hawkes will join the company as Head of Product Recall in Dec. 2026  (posted on June 8 2026).
• Hayley Budd will join the company as Head of Innovation in Sep. 2026  (posted on February 3 2026).

Create your alert
to follow the executive moves at Atrium Underwriters.

Sixth Street has 4,029 competitors including Aetna (United States (USA)), Humana (United States (USA)) and AIG (United States (USA)).

Popular M&A news in Insurance

• Duck Creek Technologies has acquired Send (posted on July 9 2026).
• ANV Group Holdings has acquired Assured Underwriting Group (posted on July 1 2026).
• Gyde has acquired Osborne Insurance Services (posted on July 1 2026).

Popular contacts in Insurance

• Jared Nepa - Senior Vice President and Head of Insurance Solutions Distribution at Lincoln Financial Group
• Max Chee - Director at Ideon
• Jon Farney - President and Chief Executive Officer and Director at State Farm

Learn more about the Insurance industry

Press releases by Atrium Underwriters

• Steve Hearn appointed AUL Non-Executive Director
• Emerging Risks in Marine Decarbonisation: Time to set sail
• Atrium D&F Property takes the lead in a new digital capacity exchange alongside InsurX
• Welcome to our new CEO: John Fowle
• Simon Lewis announced as Head of Digital Underwriting and President of Atrium Risk Management Services
• Atrium announces Leadership changes following Richard Harries’ upcoming retirement
• News Releases
• News - Atrium
• View more press releases Close

Social media about Atrium Underwriters

• Atrium Underwriters on Wikipedia, Google News & Yahoo Finance
• Atrium Underwriters on LinkedIn, X (Twitter) & YouTube