Walter L. Weisman

MPG Office Trust, Inc. is a real estate investment trust, which owns, manages leases, acquires, and develops real estate. It provides property management, marketing, leasing, acquisitions, development and financing services. The company focuses on owning and operating office properties in the Southern California market. It was formerly known as Maguire Properties, Inc. The company was founded in 2002 and is headquartered in Los Angeles, CA.

American Medical International, Inc. develops and operates integrated health care delivery systems by offering health care services and medical benefit programs. The company is now known as Tenet Healthcare Corporation

The Sundance Institute provides support services and resources to filmmakers and other artists. It provides a space for independent artists to explore their stories free from commercial and political pressures. The company was founded by Robert Redford in 1981 and is headquartered in Park City, UT.

Los Angeles County Museum of Natural History owns and operates museum in Los Angeles. The company was founded on November 6, 1913 and is headquartered in Los Angeles, CA.

Samuel H. Kress Foundation supports the work of individuals and institutions engaged with the appreciation, interpretation, preservation, study and teaching of the history of European art and architecture. It serves to the field of art history as practiced in American art museums and institutions of higher education, and in an array of research centers and libraries throughout the world. The company was founded by Samuel H. Kress in 1929 and is headquartered in New York, NY.

Jet Propulsion Laboratory operates a national research facility. It is a federally funded research and development center. The firm specializes in robotic space and Earth science missions. The company was founded by Frank Malina, Ed Forman, and Jack Parsons on October 31, 1936 and is headquartered in Pasadena, CA.