Greenlight Capital Re Appoints Experienced Directors John Welch and Ariel Warszawski
GRAND CAYMAN, Cayman Islands, Sept. 01, 2026 /CourierPR/ -- Greenlight Capital Re, Ltd. has bolstered its board with two new independent directors, John Welch and Ariel Warszawski, effective immediately. The appointments were announced by the company, which operates as a multiline property and casualty insurance and reinsurance provider.
David Einhorn, Chairman of the Board, expressed his excitement about the new additions, stating, "John and Ariel bring a wealth of experience to our board, enhancing our capabilities in financial and actuarial expertise, as well as strategic business oversight. Their extensive background in the insurance and reinsurance sectors will be invaluable as we continue to grow and innovate."
John Welch, a seasoned insurance industry veteran, held the position of Group Chief Underwriting Officer at Aspen Insurance Holdings Limited from July 2025 to February 2026. Prior to his tenure at Aspen, Welch served in key roles at AXA XL Reinsurance, XL Catlin, and XL Reinsurance America. He is also a Fellow of the Casualty Actuarial Society and holds a Bachelor of Science degree in Mathematics from Fairfield University. Following Aspen's acquisition by Sompo Holdings, Inc. in February 2026, Welch served as a reinsurance executive at Sompo until August 2026.
Ariel Warszawski, co-founder and co-CEO of Firefly Minerals, LLC, brings a unique blend of entrepreneurial and investment experience to the board. Founded in 2026, Firefly Minerals specializes in acquiring royalty-producing natural gas mineral rights in Appalachia. Warszawski is also the co-founder and co-portfolio manager of Firefly RE Management Company, which he established in 2020, overseeing the management of the Firefly Minerals Special Purpose Vehicle. Previously, he co-founded and managed Firefly Value Partners, a long/short value hedge fund that operated from 2006 until its completion in 2025. Warszawski holds a Bachelor of Science degree in Materials Science and Engineering from the Massachusetts Institute of Technology.
Greenlight Capital Re, Ltd., based in the Cayman Islands and Ireland, provides multiline property and casualty insurance and reinsurance services. The company's non-traditional investment approach aims to achieve higher rates of return over the long term, distinguishing it from other reinsurance companies that rely on conventional investment strategies. Greenlight Re Innovations, a unit dedicated to supporting technology innovators in the insurance space, further underscores the company's commitment to innovation and growth.
With these new directors on board, Greenlight Capital Re, Ltd. is well-positioned to navigate the evolving landscape of the insurance and reinsurance industry, combining strategic acumen with a robust technical background.