Paul Drerup

Paul joined the American Testing team in 2012 after a nearly three-decade career in the construction industry.  Paul served as Operations Manager until appointment as President in December of 2018 when the company transitioned to an employee-ownership structure.  Paul holds a B.S. in Architectural Engineering.

Nathaniel Reveal

Nathaniel joined ATS in 2009 and has held several positions during his tenure at the company. Nathaniel is responsible for all financial functions while providing support to customer relations and technical operations. Previously, he served in the United States Marines Corp. Nathaniel holds a B.S. in Liberal Arts and a A.A.S. in Non-Destructive Testing Technologies.

Mike Hartman

Mike joined the ATS team in 2022 with 11 years of Customer Service and Sales experience in the Aviation & Manufacturing Equipment and Calibration Field. Mike is our link between our laboratory and customers to ensure on-time delivery, clear communication, and project coordination. Mike holds an A.A.S in Visual Communications.

Beth Gardner

Elizabeth (Beth) Gardner assumed the role of Metallurgical Lab Manager on January 1, 2023.

She has been with ATS since 2015 and holds a Master’s in Material Science and Engineering from Wright State University. She was previously employed as a Research Scientist at the Air Force Research Labs at Wright Patterson Air Force Base. She has authored and co-authored several publications and has led several research projects, including those related to nanomaterial and nano-substrate development and modification.

Tim Davis

Tim joined ATS in 2009 to start the Calibration Laboratory.  He has 30 years experience as a journeyman electrician and brings extensive skills in industrial machine repair, maintenance, and calibration.

Diedra Howell

Diedra joined the ATS team in 2012 after working for over a decade in the manufacturing industry. Diedra leads all internal quality, supplier and compliance audits. Diedra has been instrumental in acquiring and maintaining our industry standards in which she and the company take great pride.  Diedra holds a A.A.B. in Accounting as well as Lead Auditor and Internal Auditor certifications.