David Philip Berkowitz

Union Carbide Corp. engages in the production of chemicals and polymers. The firm operates through the following geographical segments: United States, Asia Pacific and Rest of the World. Its products include polyethylene and polypropylene, ethylene glycol, isopropanol, ethyleneamines, biocides, surfactants, deicing and anti-icing fluids, amines, solution vinyl resins and polyethylene glycols. The company was founded on November 1, 1917 and is headquartered in Seadrift, TX.

Part of Pershing Square Capital Management LP, Gotham Partners LP is a private equity firm. The company is based in New York, NY.

Founded in 2006, Festina Lente Partners LP is a New York City-based hedge fund firm

RiverPark Advisors LLC is a SEC-registered investment advisor which was founded in 2009 by Morty Schaja and Mitch Rubin. The firm is a subsidiary of RiverPark Holding Group LLC and is majority-owned by employees. Headquartered in New York City, RiverPark Advisors acts as the sponsor of the RiverPark family of mutual funds.

Founded in 1992, Ziff Brothers Investments LLC is a hedge fund manager located in New York City. The firm is the primary investment vehicle of the Ziff family, founders of Ziff-Davis Publishing.

RiverPark Capital Management LLC (RiverPark) is a registered hedge fund manager headquartered in New York City. The firm was founded Morty Schaja and Mitch Rubin in 2006. They are a wholly-owned subsidiary of RiverPark Holding Group LLC. RiverPark provides investment advisory services to separately managed accounts, on behalf of institutions and individuals, and early stage private venture capital funds.