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Overall, the city had a total of 23 lawyers with active licenses in February.
Illinois is home to the fifth-largest lawyer population in the U.S., with over 62,000 attorneys, according to the ABA’s 2024 Profile of the Legal Profession.
As of March 2025, the average salary for a starting lawyer in Illinois averages $107,027 per year, which is slightly above the national average.
Data refers to all lawyers who were actively practicing during this time period.
Lawyers in Lemont With Active Legal Licenses in February 2025
| Lawyer Name | Name of Firm | License Grant Date |
|---|---|---|
| John Peter Antonopoulos | antonopoulos & Virtel PC | 04/14/1971 |
| Karen Lynn Blouin | U.S. Department of Energy | 11/09/2006 |
| William S. Booth | CITGO Petroleum Corporation | 11/09/2000 |
| Margaret Lynn Crowell | Law Offices of Margaret L. Crowell. | 05/10/2007 |
| Tina Marie Dephillips Rouen | Tina Marie DePhillips Rouen | 11/07/1996 |
| Sharon Elizabeth Devoy | 11/08/2001 | |
| Daniel R. Groth Jr. | 11/10/1994 | |
| Sylvia Michelle Helegda | 11/01/2012 | |
| Aaron Ross Keith | 11/06/2014 | |
| Mark A. Langguth | Argonne National Laboratory | 05/04/1993 |
| Felisa Limon Leisinger | U.S. Dept. of Energy | 05/09/2013 |
| Lawrence Paul Lewis | Argonne National Laboratory | 11/06/2008 |
| Cheryl Ann Luce | Argonne National Laboratory | 10/31/2013 |
| Glenn Eliot McKeown | Argonne National Laboratory | 11/05/1992 |
| Kimberly Joan McMahon | U.S. Department of Energy | 11/04/1993 |
| Michael Pachla | 11/10/2016 | |
| Lori Ann Prokes | 11/10/1988 | |
| Kerri B. Rubach | 05/10/2007 | |
| Ralph Otto Storino | 11/05/1987 | |
| Edward A. Tanzman | Argonne National Laboraory | 11/23/1976 |
| Steven Michael Thiede | U.S. Department of Energy | 11/08/2001 |
| Lawrence E. Thompson | The Thompson Law Office, P.C. | 06/03/2003 |
| Lee Thomas Virtel | antonopoulos & Virtel PC | 05/19/1978 |
