David Connolly, P.E.

Principal / President

David is the founding principal of ERS Engineers and he manages the business operations for the firm as well as all design & engineering services. He brings over 25 years of progressive experience in construction, engineering and architecture.  His background covers a broad range of commercial, institutional and residential projects constructed of concrete, steel, masonry, wood and heavy timber. David's diverse experience provides an open and creative approach to projects to determine the most feasible yet cost effective solutions.  David's Profile...

Ken Iannaccone, P.E.

Associate Engineer

Ken and David first met through a mutual relationship with a Montana timber frame company.  With a strong common interest, a professional relationship quickly formed, and today, Ken is an Associate Engineer with ERS. With over 30 years in the construction and engineering field, he brings a wealth of industry knowledge to our firm.  Read Ken's Profile...

Ken is also the president of our sister company, Kenai Timber Frames in Denver, CO, specializing in design, fabrication and construction services specific to traditional timber frame projects.