Alex Ginsburg

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 Impact (Two Sigma) is a private equity firm a subsidiary of Two Sigma Investments LP founded in 2001 by David Mark Siegel and John Albert Overdeck. The firm is headquartered in New York.

Google LLC engages in the operation of internet portal and search index website. It provides online advertising technologies, search engine, cloud computing, and software solutions. The company was founded by Lawrence E. Page and Sergey Mikhaylovich Brin on September 4, 1998 and is headquartered in Mountain View, CA.

YouTube LLC hosts user-generated videos which include network and professional content. It is a media company for people to watch and share videos via the internet. The firm allows people to upload, tag, and share personal video clips through the website. The company was founded by Steve S. Chen, Chad Meredith Hurley and Jared Karim in May 2005 and is headquartered in San Bruno, CA.

General Catalyst LLC (General Catalyst) is a venture capital firm founded in 2000 by Joel Cutler, David Fialkow, Bill Fitzgerald, David Orfao and John Simon. The firm is headquartered in Cambridge, Massachusetts.

Prospect Park Alliance, Inc. operates and maintenance campus and recreational vehicle parks. It preserves the natural environment, restores historic design and provides public programs and amenities. The company was founded in 1987 and is headquartered in Brooklyn, NY.

Goldman Sachs Asset Management LP (GSAMLP) is a SEC-registered investment advisor headquartered in New York City. The firm is a wholly owned subsidiary of GSAM Holdings LLC, and their ultimate parent is Goldman Sachs Group, Inc. (NYSE: GS). Founded in 1988, GSAMLP provides investment solutions to a range of individual and institutional investors worldwide.

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.

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.

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.

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.

NYC First provides education services. The private company is based in New York, NY.

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.

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.