David Siegel

Tudor Investment Corp. (TIC) is an independent, SEC-registered investment adviser and hedge fund manager headquartered in Stamford, Connecticut. The firm was founded in 1980 by Paul T. Jones, II. TIC provides discretionary investment advisory services to various hedge funds, private equity funds and managed accounts. Investors in these funds generally include high-net worth individuals and related entities, sovereign entities, pension funds, non-financial corporates, financial institutions, endowments and foundations, fund-of-fund vehicles and proprietary capital from current and former personnel.

Two Sigma Investments LP (TSI) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in New York City. The firm was founded by John Overdeck and David Siegel in 2001. TSI provides advisory services to private investment funds, that consists of commingled vehicles and funds of one, typically organized as Delaware limited partnerships, Delaware limited liability companies, Cayman Islands exempted companies or other similar structures.

Two Sigma Advisers LP (Two Sigma) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in New York City. The firm was founded in 2009 by David Siegel and John Overdeck. Two Sigma provides advisory services to private investment funds, such as commingled vehicles and funds of one, as well as sub-advisory or investment management services, as applicable, to an investment company and UCITS funds.

Part of D.E. Shaw & Co. II, Inc., D.E. Shaw & Co. LLC is a company that provides investment advice. The company is based in New York, NY.

UNX LLC supplies innovative broker-neutral EMS technology. The company was founded on March 3, 2000 and is headquartered in New York, NY.

The Carnegie Hall Society, Inc. promotes musical performances. The company was founded by Andrew Carnegie and Louise Carnegie in 1891 and is headquartered in New York, NY.

National Academy Foundation operates as a national network of education, business, and community leaders who work together to ensure high school students are college, career, and future ready. The company was founded by Sanford I. Weill in 1982 and is headquartered in New York, NY.

US Foundation for Inspiration & Recognition of Science & Tech designs educational programs in science and technology. The firm designs accessible and innovative programs that motivate young people to pursue education; and career opportunities in science, technology, engineering, and math, while building self-confidence, knowledge, and life skills. The company was founded by Dean Kamen in 1989 and is headquartered in Manchester, NH.