John J. Estabrook serves as manager of Cedar Management, Inc., a property management company, and owns Estabrook Properties, a real-estate investment company. He is a former CIRI summer intern (1997) and currently serves on the board and Compensation Committee for Cook Inlet Tribal Council and the Clare Swan Early Learning Center board. Estabrook holds a bachelor’s degree from the Colorado School of Mines and an MBA from the University of Alaska Anchorage. He brings to the CIRI Board a diverse background in both technical and business issues. Having been gifted CIRI shares by his family, Estabrook has served on the CIRI Board since 2023 and is passionate advocate of gifting CIRI stock to the next generation of Shareholders.