Leadership Team

Chris Rash

Chris joined the Board as Executive Chairman in August 2018 before assuming the newly created role of President in October 2018 to spearhead StarStone’s execution and operational capabilities. Prior to joining StarStone, he was Group CFO for MS Amlin plc, having joined as Director of Finance. He previously served as Commercial Director and CFO at NHBC and as Group Chief Accountant at RSA Group plc where he also held a number of regional CFO positions. A member of the institute of Chartered Accountants in England and Wales, Chris holds a BA in Economics.

John Hendrickson
Group Chief Executive Officer

John was appointed Group Chief Executive Officer in October 2018. He has over 35 years of experience in the specialty insurance, reinsurance and investment banking sectors. Most recently, he served as a Director of Validus Holdings, Ltd. since its formation in 2005 until July 2018 when Validus was acquired by AIG. In 2013, John joined Validus Group as Director of Strategy, Risk Management and Corporate Development. Prior to this, he was the Founder and Managing Partner of SFRi LLC, an independent investment and advisory firm specialising in the insurance industry. He has also held various senior positions at Swiss Re, including Member of the Executive Board, Head of Capital Partners (Swiss Re’s Merchant Banking Division) and Managing Partner of Securitas Capital.

David Message
Group Chief Underwriting Officer

David was appointed Group Chief Underwriting Officer in December 2016. Prior to this, he was Chief Underwriting Officer of International business in 2014, having joined the company in 2009 as Global Head of Offshore Energy. David is also Active Underwriter of StarStone’s wholly-owned Lloyd’s Syndicate1301. He has over 25 years of experience in the Specialty insurance market, beginning his career in the late 1980’s at Willis. He quickly progressed and later moved into the Offshore Energy field with Hiscox. Prior to joining StarStone he was Global Head of Offshore Energy and Regional Head of Marine at XL, which he joined in 2000.




Alexandra Cliff
Group Chief Financial Officer

Alex was appointed Group Chief Financial Officer in April 2018. She recently served as Finance Director for StarStone International since 2016, having previously been StarStone Group Head of Financial Planning and Analysis. Prior to joining the company in 2012, she held senior finance roles at Aspen Group and Arthur J Gallagher International having spent eight years with PwC in both London and Boston, USA. A chartered accountant, qualifying with the Institute of Chartered Accountants in England & Wales, she also has an MA in History from the University of Edinburgh.


Linc Trimble
CEO StarStone U.S.

Linc was appointed Chief Executive Officer of StarStone U.S. in September 2018. He joined the company in March 2009 to lead StarStone’s U.S. Casualty operations, later founding its eCommerce platform. Prior to joining the company, he launched and managed Statehouse Casualty Managers, one of The McGowan Companies, where he served as President. Linc has more than 30 years of insurance experience and began his career in 1986 with Chubb Corp, holding several management positions including Senior Vice President of Property & Casualty at Chubb Atlantic in Bermuda.

Mark Sioma
COO StarStone U.S., Head of U.S. MPL

Mark was appointed Chief Operating Office of StarStone U.S. in September 2018. Prior to this, he was Senior Vice President, Head of Management & Professional Liability since 2013. He joined StarStone in October 2010 as part of its global risk management team. Prior to joining StarStone, he held various leadership positions in the MPL sector, including at AIG and Crum & Forster. Mark has more than 35 years of experience in insurance. His background includes oversight of MGA operations with extensive expertise in product and program development.

Jeff Wanamaker
CUO StarStone U.S.

Jeff was appointed Chief Underwriting Officer of StarStone U.S. in September 2018. He previously served as Head of Workers’ Compensation for StarStone U.S.  He joined StarStone in 2013 as part of the SeaBright acquisition, where he served as Senior Vice President of Underwriting for 10 years. A Chartered Property Casualty underwriter and an Associate in Reinsurance (Are), Jeff also has a Bachelor of Business Administration with dual majors in finance and economics from the University of Alaska.

Press Contact

Jenna Kerr
t: +44 (0)203 206 8251
e: jenna.kerr@enstargroup.com