Aspen appoints New Director

08th March 2023

Hamilton, Bermuda – Aspen Insurance Holdings Limited (“Aspen”) is pleased to announce the
appointment of David Altmaier to its Board as a Non-Executive Director, subject to receipt of any
required regulatory approvals.

David was previously the Commissioner of Insurance for the State of Florida, leading the Office of
Insurance Regulation (“OIR”) between April 2016 and December 2022. David started at the OIR in
2008, serving in a number of increasingly senior roles, including as Director of Property & Casualty
Financial Oversight and, prior to assuming the role of Commissioner, as Deputy Commissioner of
Property and Casualty Insurance.

Amongst other market leadership roles, David was a member of Florida’s Blockchain Task Force and,
during the COVID-19 pandemic, was selected as a member of Florida’s Re-Open Florida Task Force
Industry Working Group on Agriculture, Finance, Government, Healthcare, Management and
Professional Services.

David has also held multiple leadership positions within The National Association of Insurance
Commissioners, most recently as President.

Group Chief Executive Officer and Chairman, Mark Cloutier said of his appointment: “I
am delighted to welcome David to the Board of Aspen. His extensive regulatory experience and standing
in the industry will make him an excellent addition to our Board of Directors. I look forward to working
with him, and our fellow directors, as we continue to strengthen Aspen’s position within the market.”