-

Hamilton Global Specialty Appoints Niamh O’Brien as Chief Actuary

PEMBROKE, Bermuda--(BUSINESS WIRE)--Hamilton Global Specialty, an underwriting platform of Hamilton Insurance Group, Ltd. (NYSE: HG) (“Hamilton” or “the Company”) written by Syndicate 4000 at Lloyd’s and Hamilton Insurance DAC, today announced that Niamh O’Brien has been appointed as Chief Actuary, effective June 1, 2024. O’Brien reports to Wilfred Chin who was recently promoted to Group Chief Actuary at Hamilton.

“We are thrilled to appoint Niamh to Chief Actuary at Hamilton Global Specialty,” said Group Chief Risk Officer Alex Baker. “Her exceptional skills and extensive experience with our company will significantly enhance our actuarial capabilities and support our strategic objectives.

“The combined talent and leadership of Niamh and Wilfred, along with our dedicated actuarial team, will undoubtedly drive our actuarial function to new heights.”

O’Brien has worked with Hamilton since 2021 leading key actuarial reserving activity and providing advisory support as an actuarial consultant. She brings broad industry experience and knowledge having spent over 20 years in senior actuarial roles, including with Catlin, Hiscox, W. R. Berkley and Tokio Marine Kiln.

About Hamilton Insurance Group, Ltd.

Hamilton is a Bermuda-headquartered specialty insurance and reinsurance company that underwrites risks on a global basis through its wholly owned subsidiaries. Its three underwriting platforms: Hamilton Global Specialty, Hamilton Select and Hamilton Re, each with dedicated and experienced leadership, provide access to diversified and profitable business around the world.

For more about our company, visit www.hamiltongroup.com or find us on LinkedIn at Hamilton.

Contacts

Media contact
Kelly Corday Ferris
kelly.ferris@hamiltongroup.com

Investor contacts
Jon Levenson and Darian Niforatos
investor.relations@hamiltongroup.com

Hamilton Insurance Group, Ltd.

NYSE:HG

Release Versions

Contacts

Media contact
Kelly Corday Ferris
kelly.ferris@hamiltongroup.com

Investor contacts
Jon Levenson and Darian Niforatos
investor.relations@hamiltongroup.com

Social Media Profiles
More News From Hamilton Insurance Group, Ltd.

Hamilton Promotes Moussa Thiam to Group Head of Compliance

PEMBROKE, Bermuda--(BUSINESS WIRE)--Hamilton Insurance Group, Ltd. (NYSE: HG) (“Hamilton” or the “Company”), today announced the promotion of Moussa Thiam to Group Head of Compliance, effective January 1, 2026. This appointment underscores Hamilton’s continued focus on strengthening governance and regulatory oversight as a publicly listed company, and recognises Thiam’s significant contributions since joining Hamilton in December 2024. In his new role, Thiam will lead and coordinate compliance...

Hamilton Appoints Michelle Li as Chief Financial Officer of Hamilton Global Specialty

PEMBROKE, Bermuda--(BUSINESS WIRE)--Hamilton Insurance Group, Ltd. (NYSE: HG) (“Hamilton” or the “Company”), today announced the appointment of Michelle Li as Chief Financial Officer of Hamilton Global Specialty, the Company’s London-based underwriting platform. Based in London, Li will work closely with Alex Baker, Chief Executive Officer of Hamilton Global Specialty and report to Brian Deegan, Group Chief Accounting Officer, and will be a key member of the Company’s global Finance function. I...

Hamilton to Report Fourth Quarter and Full-Year 2025 Financial Results on February 19, 2026

PEMBROKE, Bermuda--(BUSINESS WIRE)--Hamilton Insurance Group, Ltd. (NYSE: HG) (“Hamilton” or the “Company”) will issue its fourth quarter and full-year 2025 financial results after the market closes on Thursday, February 19, 2026. Hamilton will host a conference call to discuss its financial results on Friday, February 20, 2026, at 9:00 a.m. Eastern Time. A live, audio webcast of the conference call can be accessed through the Investors portal of the Company’s website at investors.hamiltongroup...
Back to Newsroom