Who We Are


Associate Principals





Michael T. McCullough (Mac)

Direct: (219) 525-3115



Purdue University: Calumet Campus, IN
Mechanical Engineering Technology Classes (1980-1982)



Fall Protection Competent Person

10-hour OSHA Construction Safety and Health

24-hour MSHA New Miner Training (Surface, Metal & Nonmetal)



Mr. McCullough has 39 years of engineering consulting and structural steel design/detailing experience in his home state of Indiana as well as several other states in the Midwest, the South, Southwest and along the West Coast. His experience encompasses a wide range of structural engineering projects including industrial, commercial, residential and petrochemical structures.  Mr. McCullough has capability and knowledge in design, detailed drafting and rehabilitation of existing structures. His experience includes commercial/industrial buildings, bridges, equipment supports and foundations, crane runways, process lines, blast furnace plants, basic oxygen furnace plants, to name a few.  This experience, along with a wealth of diversified knowledge has made Mr. McCullough competent to manage an assortment of structural rehabilitation or design projects either in the field or in the office throughout the years.

Mr. McCullough began his career as a draftsman for an Engineering firm. He soon became a Project Leader for the field services department, where he spent the next sixteen years. In late 2000, Mr. McCullough was hired on as the Department Manager for the Field Services Department at Enspect, Inc. and held that position till January of 2005.  At that time, Mr. McCullough moved to Phoenix, Arizona and started his own consulting business as a structural steel detailer/designer for commercial projects in the valley.  In 2012, Mr. McCullough returned from Arizona and became Project Manager for the Field Services Department to work on structural rehabilitation and/or design projects for Enspect’s industrial and commercial clientele.