Bill Callahan

We are professionals in Civil & Transportation Engineering, Construction Management, Landscape Architecture, Mechanical Engineering, Planning, Public Works Administration, Surveying / GIS Solutions and Water Resources. We understand the importance of thoughtful collaboration and coordination in order to deliver meaningful, elegant and cost-effective design and engineering solutions, for the needs of our community. Since our founding in 1984, our focus and passion has centered on people. We value our long-standing client partnerships and continue to demonstrate integrity, fairness and reliability to them and amongst our staff. At Wallace Group, our work reflects our Dedication to Service and results in highly implementable, high-quality products and built projects.