Harrisburg, PA


We pride ourselves on being good listeners. It's the only way to be certain we understand every aspect of your project and to make sure we meet or exceed your expectations.

Erdman Anthony is a multidisciplinary engineering firm with a presence in the Harrisburg area that dates back a half century. Our deep commitment to the region sets us apart: Nearly all of our Harrisburg office employees have lived and worked in Central Pennsylvania throughout their careers. We know the region’s history, geography, and culture, as well as its infrastructure and the people who are working to improve it. In addition, our employees share ownership of our organization and our Quality Management System is certified to the ISO-9001:2008 standard.When you need an engineering firm that knows Central Pennsylvania, give us a call. Our dual dedication to engineering quality and the region’s infrastructure could be your strongest asset.

Contact Us

Check out our services and capabilities. And if you’d like to discuss ways we can help make your next project a success, please give us a call at (717) 766-1741 or email us today.

One Sterling Place
100 Sterling Parkway, Suite 212
Mechanicsburg, PA 17050
[T] (717) 766-1741
[F] (717) 766-5516

  • Meet the Team
  • Project Awards
  • Project Articles
  • Giving Back

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 some of our professionals here in Harrisburg and check out their experience and expertise.

Please contact any of the folks you see here at (717) 766-1741 or via email to discuss a project or learn more about our capabilities.To see brief employee bios, simply click on the photos below.


Robert Leonard, PE


Todd B. Smeltz, PE

Noel A. Caron, PE

Timothy J. Fahrney, PE

Doug A. Stouffer, PE

Daniel Ziemianski, PE