Hollidaysburg, PA – Stiffler McGraw, a full-service consulting firm offering complete civil engineering, surveying and architectural design services is pleased to announce the addition of Allan Derr, P.E.
Allan recently joined Stiffler McGraw as a Sr. Engineer and comes to the firm with over 34 years of experience in transportation engineering. Allan earned his Associate Degree in Mechanical Engineering Technology from The Pennsylvania State University and his Bachelor of Science Degree in Civil Engineering Technology from The University of Pittsburgh at Johnstown.
He will be working in our Transportation Division, out of our Hollidaysburg office, and will be responsible for bridge design and analysis, quality control and quality analysis and office work associated with all types of transportation services offered by Stiffler McGraw.
About Stiffler McGraw
Stiffler McGraw is a full-service consulting firm offering complete civil engineering, surveying and architectural design services. The firm designs innovative concepts for water, sewer, bridges, roads, buildings, building sites and any other type of infrastructure project. In addition, Stiffler McGraw offers planning, funding and construction management services. With their state of the art equipment and eye for intricate detail, Stiffler McGraw can ensure that each project is completed to the highest of standards.