Dedication to serving our policyholders starts at the top. We strive to set standards of excellence for our entire organization.
Phillip J. Gass Chief Executive Officer
Phil is a co-founder of Nassau Re and serves as chairman and chief executive officer. Learn
Kostas Cheliotis General Counsel & COO
Kostas, also known as Gus, is a co-founder of Nassau Re and is responsible for legal affairs, strategy and corporate functions. Learn more.
Thomas M. Buckingham, MBA, FSA Chief Product & Service Officer
Tom is responsible for all insurance product development, marketing and service-related functions. Learn
Edward W. Cassidy Managing Principal of Saybrus Partners
Ed is managing principal of Saybrus Partners, Inc., Nassau Re's distribution company and has over 25 years of industry and sales management experience. Learn
Diane R. Ellsworth Chief of Staff
Diane is responsible for ensuring strategic initiatives are on track, working with the executive team and all business and staff areas, and coordinates communications with key stakeholders. Learn
Robert J. Lombardi, FSA Chief Actuary, Insurance
Bob is chief actuary of Nassau Re's insurance segment. He is responsible for managing actuarial risks and evaluating capital strategies. Learn
Graham W. G. Mackay Chief Operating Officer, Reinsurance
Graham is responsible for underwriting and management of Nassau Re’s reinsurance transactions and for the day-to-day operations of Nassau Re’s offshore affiliates. Learn more.
Richard Daniel McCoach Chief Information Officer
Dan is responsible for all technology and related operations in the enterprise. Learn more.
Justin K. Mosbo Chief Actuary & Chief Pricing Officer
Justin is responsible for all actuarial functions of Nassau Re along with all M&A transactions across insurance/reinsurance, asset management and distribution. Learn
Christopher M. Wilkos, CFA Chief Investment Officer
Chris is responsible for setting investment strategy to ensure that Nassau Re fulfills its obligations to customers. He oversees Nassau Re's life insurance companies' general account and affiliated investment portfolios.
Thomas A. Williams Chief Financial Officer
Tom is responsible for providing oversight and leadership for the global finance function and serves as a board member of several Nassau Re subsidiaries. Learn
Vernon Young Chief Risk Officer
Vernon is responsible for overall leadership and direction for enterprise risk management. Learn more.