Tom Sieckhaus

Executive Vice President, Corporate Business Unit Leader & Shareholder

Tom has over 30 years of experience in managing and overseeing some of the most challenging corporate office projects in the country. Tom oversees corporate projects that are delivered in time-frames that normally cannot be met. His extensive experience in partnering with clients and all of the team members to find the best, most cost-effective solution has been a hallmark of his success time and again. His transparent management style is part of Clayco’s culture and it allows our corporate customers to feel confident and stay focused on their business, knowing that their building project is in the hands of the best team.

What Inspires You?

“My passion relates to helping young students. Our CCDI program focuses on helping young north county students find employment and/or become a college student. We create valuable mentoring relationship that provide inspiration and direction for these students. We’ve had many CCDI success stories thus far and fortunately the best stories will be ongoing for many years.”

+1 314-592-2221


Executive Committee & Board of Directors for Mathews-Dickey Boys’ & Girls’ Club

President & Executive Committee for CCDI, Clayco Career Development Institute

Board Member Loop Trolley St. Louis


Bachelor of Science, Civil Engineering University of Missouri | Rolla, Missouri

Master of Business Administration, University of Missouri | St. Louis, Missouri


Tom excels at working in a team environment that challenges every member to find the most collaborative solution for the client. Providing timely and comprehensive information will streamline the decision making process and help the client to select the best long term solution.