David Helfand

Equity International Properties Ltd invests in real estate-related properties and companies located in Europe, Asia, South America and Latin America.

Ann & Robert H. Lurie Children's Hospital of Chicago provides healthcare services to children. It offers pediatric services like acute and specialty care. It also operates a pediatric home health care agency and Children's Memorial Institute for education and research. The company was founded in 1882 by Julia Foster Porter and is headquartered in Chicago, IL.

Equity Group Investments LLC (Equity Group Investments) is a private equity subsidiary of Equity International Management LLC founded in 1968 by Samuel Zell. The firm is headquartered in Chicago, Illinois.

The Field Museum of Natural History houses biological and anthropological collections of specimens. It supports both informal and more structured public learning through exhibits and educational programs. Its curatorial and scientific staff conducts research on the fields of Anthropology, Biology, Geology, and Zoology. The Field Museum was founded in 1893 and is located in Chicago, Illinois.

National Association of Real Estate Investment Trusts, Inc. is an American company that provides an array of industry data prepared by NAREIT staff and other outside sources. The non-profit company is based in Washington. The company specializes in REITs, or real estate investment trusts, which are companies that own or finance income-producing real estate across a range of property sectors. Most REITs trade on major stock exchanges, and they offer a number of benefits to investors. Steven A. Wechsler has been the CEO of the company since 1997.