David Poppe

Central Securities Corp. is a closed-end management investment company, which engages in the provision of common stocks. It also invests in bonds, convertible bonds, preferred stocks, convertible preferred stocks, warrants, options real estate, or short-term obligations of governments, banks, and corporations. The company was founded on October 1, 1929 and is headquartered in New York, NY.

Founded by William J. Ruane in 1969, Ruane, Cunniff & Goldfarb, Inc. is a registered investment advisor headquartered in New York City. The firm provides investment advisory services on a discretionary basis to their clients, which include individuals and institutions with separately managed accounts, private funds, and the Sequoia Fund, Inc., a registered investment company. They also provide advisory services to private funds intended for sophisticated investors and institutional investors. ^

Founded in 2003, Ruane Cunniff & Goldfarb LLC is a brokerage services company. The company is based in New York, NY.

Ruane, Cunniff & Goldfarb LP (RCG) is a SEC-registered investment advisor and wealth management firm headquartered in New York City. The firm was founded in 2016 and is a wholly owned subsidiary of Ruane, Cunniff & Goldfarb, Inc. RCG provides investment advisory services on a discretionary basis to its clients, which include individuals and institutions with separately managed accounts and the Sequoia Fund, a registered investment company.