Peter McGuire

Mr. McGuire joined Stonybrook as a board member in August 2025. Mr. McGuire is a highly respected leader in the (re)insurance, with decades of global experience, and having operated at the highest levels of the industry.  He founded Xchange Group, LLC which he and his team built from scratch and ultimately exited at a valuation […]

Paul Kneuer

Mr. Kneuer has almost forty years of experience as an underwriter, broker, actuary and corporate director.  He joined Stonybrook Capital in June, 2020 after retiring from Everest Re. At Everest, he led the Structured Reinsurance practice in the US and London and supported corporate development activities including the launch of their Lloyd’s operations and a […]

Christopher Harman

Mr.Harman joined Stonybrook Capital as a Partner following over 45 years of working in Lloyd’s. Prior to Stonybrook, Mr. Harman was managing director and deputy chairman of Harman Wicks & Swayne Group (HWS) before it was sold to JLT in 2008. He then held various positions at JLT Re prior to the MMC acquisition of […]

Paul Dzielinski

Mr. Dzielinski  has over 40 years of experience in the reinsurance industry and has held various sales positions at Guy Carpenter, US RE Corp. and most recently Beach Re, Ltd. Mr. Dzielinski has an industry reputation of working in specialty markets for startup and small buyers who need more of a “hands on” approach to […]

Ian Winchester

Mr. Winchester has worked in the Insurance industry for over 50 years, first in London and for the last 30 years in New York. During that time he has served on the board of directors of several companies including Endurance Speciality, Bermuda ( now Sompo International ) and it’s UK subsidiaries; Montpelier Reinsurance, Bermuda and […]

Joseph M. Scheerer

Mr. Scheerer founded Stonybrook Capital in 2012 to build on over 20 years of experience, relationships and technical skills in (re)insurance and investment banking and capital markets businesses, on Wall Street. That same year, he sold a minority ownership in the Firm to Holborn Corporation, a reinsurance intermediary which was founded in 1920 and is […]