William Achenbaum

Citigroup Global Markets, Inc. engages in the provision of brokerage, investment banking, and asset management services to individuals, businesses, and governments. The company was founded by Julie E. Silcock and is headquartered in New York, NY.

Sherborne Investors Management LP (Sherborne Investors) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in New York City. The firm was founded in 1986 by Edward Bramson. Sherborne Investors forms, raises capital for and provides investment advisory services to single purpose investment vehicles that they establish to invest in companies they believe could benefit from their active involvement in their turnaround. Investors in funds may include hedge funds, high net-worth individuals, pension plans and other sophisticated investors.

Harvard University engages in the provision of teaching and research. It has twelve degree-granting Schools in addition to the Radcliffe Institute for Advanced Study, offering a global education. The university was founded in 1636 and is headquartered in Cambridge, MA.

Compass Advisers Group LLC provides investment, strategic and financial advisory services. It offers mergers and acquisitions, corporate restructuring, private placements, strategic alliances, joint ventures and partnerships, divestitures, spin-offs, takeover defense, and capital transaction services. The company was founded in 1996 and is headquartered in New York, NY.

Richard King Mellon Foundation is a grant making foundation. They focus on programs that prioritize conservation, regional economic development, education and human services in the pennsylvania area. The organization was founded in 1947 and is headquartered in Pittsburgh, PA.

Cold Spring Harbor Laboratory, Inc. provides research services. It operates educational institutions. The firm offers research in cancer, neurobiology, plant genetics, and bioinformatics. It also offers laboratory workshops to science teachers, students, and other groups across the nation. The company was founded in 1890 and is headquartered in Cold Spring Harbor, NY.

The Chesapeake Bay Foundation, Inc. is an independent organization that focuses on restoring and protecting the Chesapeake Bay and its tributary rivers. It was founded in 1967 and is headquartered in Annapolis, MD.

Castagna Realty Co., Inc. is a diversified real estate company that specializes in the development and management of high-quality properties. The private company is based in Manhasset, NY. The company's portfolio includes residential properties such as Brady Brook Falls, commercial properties like Americana Manhasset, and mixed-use properties. The company also has a senior park.

Bruderman Brothers, Inc. provides investment advisor services. The private company is based in Locust Valley, NY.

Caumsett Capital LLC provides investment services. The private company is based in New York, NY.

Sandy Hill Investors (Sandy Hill) is a private equity subsidiary of Bruderman & Company founded in 2016. The firm is headquartered in New York City, New York.