Bill Thonn

Chicago Zoological Society, Inc. provides animal care services. It provides indoor animal exhibition, family play zoo, dolphin presentations, and motor safari tram tours. The firm offers programming for various groups, including teachers, schools, youth groups, groups with disabilities, community groups, and teens, as well as individuals, families, and children. The company was founded in 1934 and is headquartered in Brookfield, IL.

The Executives Club of Chicago operates as a premier membership organization and business forum. The non-profit company is based in Chicago, IL.

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.

Harris Bank provides commercial banking services. The bank provides deposit and lending, private bank and wealth management, middle-market investment banking, and real estate investment trust services. It is headquartered in Chicago, IL

Whitnell & Co. is a wealth management firm and registered investment advisor headquartered in Oak Brook, Illinois. The firm was founded in 1988 to manage investments for the Donald P. Kelly family and a small number of other families and individuals. In 2006, Whitnell began offering both financial planning and portfolio management services to other high net-worth families, individuals, trusts, foundations and institutional investors. In 2011, Whitnell expanded their family office services offering by adding the Family Office Practice group which focuses on providing high level services to ultrahigh net-worth clients. The firm became an indirect, wholly-owned subsidiary of Associated Banc-Corp. (NYSE: ASB) in October 2017.