Ken Griffin

Citadel Advisors LLC is a SEC-registered investment advisor and hedge fund manager headquartered in Miami, Florida. The firm was founded in 1990 by Kenneth Griffin and is wholly-owned by Citadel Advisors Holdings LP, ultimately held by GFH HFEVA LLC. Citadel Advisors manages private investment funds that are offered exclusively to sophisticated investors.

E*TRADE Financial Corp. engages in the provision of investment and online stock brokerage services. It offers digital platforms and support to individual investors through phone, email, and online via two national financial centers, and in-person at regional financial centers. The company was founded by William A. Porter Jr. and Bernard A. Newcomb in 1982 and is headquartered in Arlington, VA.

The Chicago Public Education Fund is a non-profit organization that operates to build public schools. The non-profit company is based in Chicago, IL. The CEO of the company is Janet Knupp.

The Museum of Contemporary Art Chicago offers exhibitions of art. The MCA documents contemporary visual culture through painting, sculpture, photography, video and film, and performance. Its programs include Dance, Live Art, Music, Screenings, Theater and Workshops. The company was founded in 1945 and is headquartered in Chicago, IL.

The World Economic Forum USA, Inc. operates an organization for economic reforms. The non-profit company is based in New York, NY.

The Economic Club of Chicago engages in fostering connections among leaders to encourage dialogue on important economic and social issues. It also cultivates the next generation of civic leadership. The company was founded by Lucius Teter in 1927 and is headquartered in Chicago, IL.

Citadel Enterprise Americas LLC (Citadel Enterprise) is an independent hedge fund management firm headquartered in Miami, Florida. The firm was founded by Kenneth C. Griffin and Reade Griffith in 1990 and formerly known as Citadel LLC. Citadel Enterprise provides investment banking, institutional trading and fund administration services to many types of US and non-US domiciled clients.

Citadel Securities LLC is a FINRA-registered market maker headquartered in Miami, Florida. The firm was founded by Kenneth Griffin in 2001. They are a subsidiary of CSHC US LLC, which is ultimately owned by GFH CSEVA LLC. Citadel Securities provides execution services to meet the liquidity needs of institutions and retail investors. They offer services across a broad array of equities, options and fixed income and currency markets.

Citadel Investment Group, Inc. provides investment banking, institutional trading, and fund administration services. It invests in the public equity, fixed income, and alternative investment markets across the globe. The firm makes its fixed income investments in government bonds and mortgage-backed securities. The company was founded in 1990 by Kenneth Cordele Griffin and is headquartered in Chicago, IL.