Engineering Resource Associates
  • Home
  • About
    • Our Organization
    • Our Team
    • Prequalification
    • Professional Affiliations
  • Our Services
    • Transportation
    • Municipal Services
    • Structural
    • Water Resources
    • Site Development
    • Environmental
    • Recreation
    • Construction
    • Surveying & Mapping
    • Forensic Investigations
    • Geographic Information Systems
    • Online Public Surveys
  • Careers
  • Contact
    • Contact Us
    • Request a Quote
  • Client Access
  • Employee Login
  • Our Blog

ERA Leadership Team

Principals

Picture
Jon Green

President

Email Jon
Picture
John Mayer

Vice President/Wisconsin Director

Email John
Picture
Marty Michalisko

Water Resources Director

Email Marty

Picture
Jake Wolf

Champaign Office Director

Email Jake
Picture
Nick Varchetto

Site Development Project
​Manager

Email Nick
Picture
Brian Dusak

Construction Engineering Director

Email Brian
Picture
Melissa Lange

Transportation Director

Email Melissa

Key Staff Members

Picture
Tim Martinek

Survey Manager

Email Tim
Picture
Erin Pande

Environmental Director

Email Erin
Picture
Tiffany Engelhardt

Corporate Services Director

Email Tiffany
Picture
Howard Killian

Municipal Services Director

Email Howard
Picture
​Kenneth Anderson

Environmental Project Manager

Email Ken
Picture
Drew Kustusch

Denver Project Manager

Email Drew
Picture
Jenny Loewenstein

Water Resources Project Manager

Email Jenny

Warrenville

3S701 West Avenue
Suite 150
Warrenville, IL 60555

Phone:
​(630) 393-3060


Champaign

2416 Galen Drive
Champaign, IL 61821

Phone:
​(217) 351-6268


Chicago

10 S. Riverside Plaza
Suite 875

Chicago, IL 60606

Phone:
​(312) 474-7841


Milwaukee

342 N. Water Street
Suite 600
​Milwaukee, WI 53202

Phone:
​ (414) 238-9189


Denver

7535 East Hampden Avenue Suite 400
Denver, CO 80231

​​​​​Phone:
​(303) 790-9500

Contact Us

Office Hours: 8:00 am - 5:00 pm