Office Locations
Illinois
Regional Director
Sean Widener, PE, PTOE
Champaign
125 West Church Street
Champaign, IL 61820-3510
Map & Directions
Phone: 217.373.8900
Fax: 217.373.8923
Chicago
118 South Clinton Street, Suite 700
Chicago, IL 60661
Map & Directions
Phone: 312.648.9900
Oakbrook Terrace
1815 S. Meyers Road, Suite 470
Oakbrook Terrace, IL 60181
Map & Directions
Phone: 630.413.4130
Wisconsin
Regional Director
Mustafa Emir, PhD, PE
Kenosha
625 57th Street, 6th Floor
Kenosha, WI 53140
Map & Directions
Phone: 262.657.1550
Milwaukee
759 North Milwaukee Street, Suite 624
Milwaukee, WI 53202
Map & Directions
Phone: 414.727.4990
Wausau
500 North 3rd Street, Suite 703
Wausau, WI 54403
Map & Directions
Phone: 715.845.1333
Indiana/Kentucky
Regional Director
Kevin Hetrick, PE
Evansville
21 SE 3rd Street, Suite 705
Evansville, IN 47708
Map & Directions
Phone: 812.471.4802
Indianapolis
8900 Keystone Crossing, Suite 475
Indianapolis, IN 46240
Map & Directions
Phone: 317.844.8900
New Albany
120 West Spring Street, Suite 400
New Albany, IN 47150
Map & Directions
Phone: 812.725.8595
Lexington
1040 Monarch Street, Suite 200
Lexington, KY 40513
Map & Directions
Phone: 859.286.1140
Louisville
312 S. Fourth Street, Suite 700
Louisville, KY 40202
Map & Directions
Phone: 502.587.1748
Area Managers
Andrea Bretl, PE, ENV SP
Champaign
Nirav Patel, PE
Chicago/Oakbrook Terrace
Emily Basalla, PE, CFM
Kenosha/Milwaukee
Tonia Westphal, PE, LEED AP
Wausau
Kevin Hetrick, PE
Indianapolis
Heath Titzer, PE, PLS
Evansville/New Albany
Louisville/Lexington
Contact Us
Please fill out the form below to request additional information or to connect with one of our staff.