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Our Executive Team

The TTG executive team is comprised of proven leaders with diverse skill sets, capable of strategically and competently ensuring the company meets its ongoing growth targets.

What each of them has in common is a passion for business development and for opening new opportunities for companies while never forgetting that the customer requirements are number one. This team will ensure that Tooling Tech Group continues in its commitment of being on time, every time.

Lee Childers circle

Lee Childers

Chief Executive Officer

Lee Childers joined TTG as COO in early 2018, bringing 33 years’ experience in developing business plans, growth strategies and leading operations for Tier-1 global suppliers including United Technologies, Lear Corporation, IAC Group and, most recently, as COO of Crowne Group.  Childers brings a history of metric driven operational excellence with a proven record of on-time delivery and customer focus to provide best in class products and services to TTG’s broad customer base. He is a graduate of Southern Illinois University, Carbondale with degrees in both chemistry and business administration. He is also a member of the Mechanical Engineering Advisory Board for Lawrence Technological University.

amy stegmuller circle 2024

Amy Stegmuller

Chief Commercial Officer

As Chief Commercial Officer, Amy Stegmuller is responsible for leading the sales and marketing activities for the company including sales team management, market planning and business development. Amy has over 20 years of experience in the engineering and manufacturing industries and is adept at strategic business development, OEM sales and process improvement. She most recently served as vice president of sales at Liebherr Gear and Automation Technologies, Inc. in Saline Mich. She has also served in various roles at Gehring LP, Nachi America and NSK Corporation. Stegmuller holds a bachelor’s degree in mechanical engineering from Lawrence Technological University.

cory gergan circle

Cory Gergar

Chief Financial Officer

Cory Gergar joined the TTG executive team as Chief Financial Officer in 2024, bringing with him 27 years of financial experience within the automotive and industrial sectors. He is responsible for all the company’s financial activity including accounting and control, financial reporting, planning and forecasting, treasury, credit, collections and taxes. Prior to joining TTG, he was CFO at Duro-Last, as well as at Capra Vehicle Components, overseeing all aspects of financial performance. He is a certified public accountant (CPA) and a chartered global management accountant (CGMA), as well as being a Six Sigma Green Belt. He has a Bachelor of Arts degree in Accounting from Michigan State University and a Master of Science degree in Finance from Walsh College