We seek to be the preferred, strategic advisor and thought partner to senior management, boards of directors and company ownership. Focused exclusively on the insurance and reinsurance industry, our team leverages strong relationships, decades of experience in all matters related to investment banking and insurance, along with an uncompromising commitment to achieving highly advantageous outcomes for our clients. Our goal is to become a genuine thought partner dedicated to a single objective - unlocking material value for your enterprise. We look forward to working with you.
We focus exclusively on providing strategic advisory services to the insurance industry. Our advice is based on deep industry knowledge and expertise — from long-term industry trends to cutting-edge strategy, products and capital structures. Stonybrook clients include insurers, reinsurers, agents, brokers, managing general underwriters and asset managers, private equity firms, hedge funds and alternative asset managers. We have insights based on long experience, unmatched industry contacts and a track record of successful outcomes for our clients.
We are passionate about the business of insurance — its contribution to society through the sharing of risk and its role as an engine of commerce in our market driven system. Integrity in the conduct of business is at the heart of everything we do. We are independent with no conflicts of interest.
We are agile and unburdened by layers of management. From day one, clients work with senior executives who are deliberate, thoughtful, and creative. We believe being small and devoted one-on-one to our clients is a competitive point of difference. We work in a highly charged, collegial and collaborative atmosphere that translates into better solutions. When you are on the phone or in a meeting with Stonybrook, you are speaking to a decision maker.
We are committed to winning for our clients. Creativity and innovation in problem solving are top priorities in all engagements. We have no hidden agendas or products to sell — just honest advice based on rigorous analysis of each client’s needs.
Chairman of the Board
Joseph M. Scheerer
CEO and Principal
Ravi D. Arps
Managing Director, Stonybrook Risk Management
Mr. Winchester is the Managing Partner and Chairman of the Investment Committee at BHC Winton Fund, L.P., an investment fund that focuses on providing capital to syndicates operating in the Lloyd’s market. He serves also as Managing Director for the Insurance Group at Brooks Houghton and Company. From 1985 to 2006, he was with T&H Holdings, Inc., parent of Toplis & Harding, where he served as Chairman, President, and CEO and continues as a Non-Executive Director. Earlier, he spent 15 years with Winchester Bowring, Ltd., a specialist reinsurance broker at Lloyd’s. He has been an underwriting Member of Lloyd’s since 1978.
Mark is the Founder and Principal of PlumBank Advisors which provides startup capital for early stage businesses in the financial services, healthcare, and technology sectors. Before founding PlumBank, Mr. Ricciardelli was CEO of Asterisk Financial Group, a special insurance company. He was also Group President and Chief Executive Officer of Alea Group Holdings (a KKR Co), a publicly traded global reinsurance and specialty insurance company. Before Alea, he led multiple divisions for GE Insurance Solutions, including President and Chief Executive Officer of Global Casualty and Chairman, President, and Chief Executive Officer of ERC Asia Pacific Pte. Ltd.
Mr. Dougherty is currently Executive Vice President, Head of New Business Development for Holborn Corporation. Prior to joining Holborn, he was Senior Vice President for U.S. RE Corporation, and managed the U.S. domestic production and placement of treaty reinsurance, and focused on property catastrophe business arising from the Gulf States. Mr. Dougherty joined Benfield in 2001 as a senior vice president, where he was responsible for production, management, and placement of treaty reinsurance, with particular emphasis on specialty casualty business. Prior to Benfield, Art worked for Sten-Re, Cole, a firm which ultimately became Aon Re, where he served for 20 years.
Mr. DiGregoria is the Executive Vice President and Chief Operating and Financial Officer of Holborn Corporation and a member of the firm’s Franchise Operating Committee. Additionally, he participates in the firm’s governance as Corporate Secretary and as a member of the Board of Directors. Mr. DiGregoria joined the firm in 1999, after more than 16 years in the insurance and reinsurance industry. Prior to joining Holborn, Mr. DiGregoria was a Controller at ZRC and later assumed responsibilities as Senior Vice President and Chief Financial Officer of Generali’s U.S. Branch. He was promoted to Executive Vice President and Chief Operating Officer.
Mr. Ruyak was most recently Chairman of Cannon General Insurance Services, LLC in San Diego. Prior to joining Cannon, Frank was with Arrowhead General Insurance Agency, Inc. from 2000 through 2008. He joined the company as President and was named Chief Executive Officer in 2006. He left Prudential in 1981 to join Constitution Reinsurance Corporation in New York City and stayed with Constitution through 1998. He was named President of that company in 1987 and managed all treaty underwriting operations during his time with Constitution Re.