Mark Birrell

Chief Executive Officer, Castel Underwriting Agencies Limited

Mark Birrell

Mark joined Castel as chief executive officer in July 2013.

Mark, who brings over 35 years experience within the insurance industry, has overseen the successful launch of Castel along with the creation of its first underwriting cells. Prior to joining Castel, Mark was chief executive officer at Wildnet Group which  he co-founded with Benfield in April 2004. Before this, Mark spent 20 years working within the Lloyd's broking community.