David Siegel

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.

Scratch Foundation is a non-profit organization that aims to provide free access to Scratch, a coding platform for children worldwide. The non-profit company is based in Bethesda, MD. The platform allows children to express their ideas through coding.

NYC First provides education services. The private company is based 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.

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.

The Carnegie Hall Corp. operates as a non-profit organization that engages in the promotion and management of a venue for musical performances. It also supports educational activities through its Weill Music Institute. The company was founded by Andrew Carnegie in 1891 and is headquartered in New York, NY.

Two Sigma Insurance Quantified LP provides underwriting technology services. The private company is based in New York, NY and has subsidiaries in the United States. The company was founded in 2016. Brian J. Modesitt has been the CEO of the company since 2013.