CALL TODAY! 708.562.0425Securing Your World

G4S Chicago Team

Bill O'Brien,, General Manager


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

The high visibility of Security Officers and their strategic alignment led me to perceive that the campus was very, very safe. It also indicated to me that these Security Officers had received substantial state-of-the-art training in preparation for their important campus role. It was evident that this training had been geared to meet the needs of the campus population.

College Security Chief

View All Testimonials »