About Aaron Siemanowski, P.E.

Aaron Siemanowski’s well-rounded engineering background includes over 15 years of structural design and construction-management experience. Successful projects have included many residential, commercial, institutional and historical buildings. His work has run the gamut from designing simple residential repairs to managing complex, multi-million dollar projects that require the highest level of coordination.

After graduating from the University of Delaware in 1996, Aaron began his career designing residential and light commercial structures for a national wood truss and connection hardware manufacturer. Beginning in the late ’90s, he designed many notable new-construction and historical renovation projects while working as an engineer and project manager at respected consulting firms in the Wilmington-Philadelphia region.

From 2005 to 2010, Aaron served as a Senior Project Manager at O’Donnell & Naccarato’s Philadelphia office. In this role he worked with many of the region’s top architectural firms to guide an array of challenging projects to successful completion. On the construction-management side, Aaron worked for several years as a structural consultant to one of the country’s largest construction management firms. His responsibilities included construction engineering and managing the structural contractors for a fast-track high rise designed by acclaimed architect Rafeal Vinoly. In recent years, Aaron has designed and/or managed the structural engineering work for projects whose construction costs totaled hundreds of millions of dollars.

In addition to launching Siemanowski Consulting in 2011, Aaron has taught courses on the analysis and design of wood, steel, concrete, and masonry structures at the University of Delaware.

Aaron is a licensed professional engineer in the states of Delaware, Pennsylvania, Maryland and New Jersey. He is a member of the American Society of Civil Engineers, American Concrete Institute, American Institute of Steel Construction and American Forest & Paper Association.