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G4S Chicago Team

Bill O'Brien, General Manager

Bill O'Brien

Bill O'Brien, General Manager, Chicago, oversees all operations in the Chicago metro area to include the Chicago Collar counties and Northwest Indiana.  Prior to his current role, Bill spent 16 years as a Regional Manager providing exceptional quality service to over 75 parking operations in the Chicago marketplace all the while building successful and long-term customer relationships. In his role, he oversaw upwards of 250 employees and a $30 million budget. With his previous employer, he earned multiple awards for outstanding operational oversight as well as sales growth.  Bill obtained his Bachelor's degree in Business Administration from Governors State University.


G4S Chicago, IL

701 Willowbrook Centre Parkway, Willowbrook  IL  60527

Phone: 708.562.0425


Customer Testimonials

Thank you for the excellent service your company provides. Things were evolving at such a rapid rate it was reassuring for me to know that all I had to do was make one phone call and everything would be taken care of.

University Security Manager

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