Who We Are

McCluskey Engineering Corporation is a multi-state licensed structural engineering firm, providing clients with creative structural solutions around the country since 1988.

Our extensive Structural Engineering experience has afforded us the opportunity to work with architects, contractors, private owners, and municipalities alike. These collaborations have brought to fruition a vast array of projects ranging widely both in building type and building material.

Our expertise in Specialty Precast Engineering has allowed us to team up with a multitude of precast manufacturers, providing services from engineering and detailing of precast elements to the preparation of precast shop drawings.

Our commitment to quality and client satisfaction is only eclipsed by the pride and care we have for one another.

Our name may suggest otherwise, but we are a team first and a corporation second. We look forward to the next challenge that comes our way and are excited to see what tomorrow brings.

Where We Came From 

In 1988, Thom McCluskey, a graduate of the University of Illinois, laid the foundations for what would become a thriving structural engineering firm in Naperville, Illinois.  From one man working at his kitchen table to a team of 12 engineers and drafters, McCluskey Engineering Corporation grew under Thom’s leadership. 

In 1999, Seth Michael joined the firm in preparation for Thom’s retirement.  A graduate of the University of Cincinnati, Seth headed up the Engineer-of-Record division.  Shortly after, Doug Colclasure, a graduate of Purdue University, was hired in 2004 to head up the Precast Engineering division.  Since Thom’s retirement Seth and Doug have grown the firm both in size and breadth. 

Currently licensed in 34 states, with a staff of 24, McCluskey Engineering Corporation has redefined the standard for structural engineering excellence and reliability which are necessary in our ever-changing world. 

Today, as we enter the next chapter of MEC, a new generation of leaders stand ready to preserve the traditions first laid down by Thom and to charge forth exploring new opportunities for growth, knowledge, and client satisfaction

  • Seth D. Michael

    Principal
    smichael@mccluskeyeng.com
    630-717-5399 ext. 312

  • Doug Colclasure

    Principal
    dcolclasure@mccluskeyeng.com
    630-717-5399 ext. 305

  • Scott M. Strnad

    Associate Principal
    sstrnad@mccluskeyeng.com
    630-717-5399 ext. 313

  • Andrew Eck

    Associate Principal
    aeck@mccluskeyeng.com
    630-717-5399 ext. 321

  • Adam Tobiasz

    Associate Principal
    atobiasz@mccluskeyeng.com
    630-717-5399 ext. 309