William Grossi serves as a Mount Prospect Village Trustee since May 2023, having previously held the same position from May 2017 to May 2021. William Grossi is the owner of William A. Grossi, established in April 1998. Prior professional experience includes serving as Tax Counsel at Motorola, Inc. from 1987 to 1998. William Grossi holds a Juris Doctor degree from the Illinois Institute of Technology, a Master of Science in Accounting from DePaul University, and a Bachelor of Science in Business Administration/Finance from Marquette University.