| |
| 2020-2022 | Nicole Schaeffer (Baxter & Woodman, Inc.) |
| 2018-2020 | Rob Mead (Ingredion) |
| 2015-2018 | Greg Denny (EMT, Inc.; Waste Management) |
| 2008-2015 | Chad Tameling (SET Environmental, Inc.) |
| 2006-2008 | Paul Ryan (Avon Products) |
| 2004-2006 | Jack Kaps (Electro-Motive Diesel, Inc.) |
| 2002-2004 | Antoinette Ruggiero (Uniqema) |
| 2000-2002 | Jean Hoppert (M&M Mars) |
| 1998-2000 | Alan Jirik (Corn Products) |
| 1996-1998 | Lisa Buncic (North Shore Sanitary District) |
| 1993-1996 | Kregg Salvino (Motorola) |
| 1990-1993 | Jim Harrington (Ross & Hardies) |
| 1987-1990 | David Holmberg (Acme Steel Company) |
| 1985-1987 | Hank Klein (R. R. Donnelly & Sons) |
| 1983-1985 | Glenn Wentink (Greeley & Hansen) |
| 1982-1983 | Jeff Fleming (Jewel Food Stores) |
| 1981-1982 | Unknown |
| 1979-1981 | Michael Arnold (United Airlines) |
| 1978-1979 | John Polich (Gabriel Laboratories) |
| 1977-1978 | Larry Feder (P&I Consulting) |
| 1976-1977 | Al Rae |
| 1974-1976 | Betty Rose (Fred Gurnham & Associates) |
| 1973-1974 | John Magee |
| 1972-1973 | Tom Kennedy (Metropolitan Sanitary District) |
| 1971-1972 | J. B. Neighbor |
| 1970-1971 | W. S. (Bill) Gallagher (Jacobs Engineering) |
| 1968-1970 | Al Aswad (Nalco) |
| 1959-1968 | Unknown |
| 1958-1959 | Richard Dalbke (Admiral Environmental Services) |
| Unknown | Col. Sid Behrman |
| Unknown | Emanuel Horwitz |
| Unknown | Fred Gurnham |
| Unknown | Dr. Floyd Mohiman |
| Unknown | Hy Gerstein |
| 1948-1949 | Frank Hallinan (Wilson & Company) |
| |
