Portland, ME


We believe the best solutions are born out of collaboration. That's why we like to partner with our clients and combine our expertise with theirs. Since we now have long-term relationships with customers in each of our market areas, it must be working!

Here in Erdman Anthony’s Portland office, we're proud of our 20-plus-year history of teamwork with and commitment to MaineDOT. To date, we have successfully completed 30 bridges and eight highway and traffic-related projects for the Department. What keeps our clients coming back? We believe it’s our commitment to quality, coupled with a dedicated staff of professionals who work to exceed customer expectations.

Contact Us

Please give us a call at (207) 314-5110 or email us today if you’d like to discuss a project or just get to know us better. We’re confident we can help make your next endeavor a success.

424 Fore Street
Portland, ME 04101
[T] (207) 314-5110

  • Meet the Team
  • Project Articles

Erdman Anthony is an award-winning, multidisciplinary engineering firm with a long and proven history. Throughout, the key to our success has been our people. This page gives you the chance to meet Jim Mansir, our guy here in Portland, and check out his experience and expertise.

You can contact Jim at (207) 314-5110 or via email to discuss a project or learn more about our capabilities. To see his employee bio, simply click on Jim's photo.

Jim Mansir, PE, PSM