EDGAR D. JANNOTTA

Corporate Board Profile

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Aon plc

Filing Date Source Excerpt
2014-04-28 Mr. Jannotta is Chairman Emeritus of William Blair & Company, L.L.C., an international investment banking firm. Mr. Jannotta joined William Blair & Company in May 1959 as an Associate, became a Partner in January 1965, Assistant Managing Partner in June 1973, Managing Partner in September 1977, Senior Partner in January 1995, and Senior Director in January 1996. He is a Life Trustee of the University of Chicago and Chairman Emeritus of the Board of the Lyric Opera of Chicago. Mr. Jannotta is a director of Laboratorios Grifols, S.A., and was a director of Bandag, Incorporated, Exelon Corporation, Commonwealth Edison Company and Molex Incorporated during the last five years. He serves as a member of the Finance Committee and the Organization and Compensation Committee of our Board.

Data sourced from SEC filings. Last updated: 2025-07-16