Tim Dietz

Tim Dietz joined Smithers in 2023 as the Quality Manager of the Smithers Tire & Wheel Test Lab in Massillon, Ohio. He is primarily focused on managing Smither’s current ISO17025-2017 Quality System, and for Technical Sales focusing on Tires, Wheels, and Special Projects. 

Expertise: Tire & Wheel Testing

Dietz has over 35 years of experience in the tire & wheel industry, including Laboratory Practices and Technical Committee involvement. He is a 2019 inductee in the SEMA Wheel & Tire Council Hall of Fame. Dietz was a part of the F9.0 Tire Committee for ASTM, the SAEJ2530 & 3010 wheel committees, and also the SFI15.0 & 35.0 series Motorsports - Drag Racing & Circle Track testing standards.

He also maintained Quality Systems including ISO9001:2015, GM-TIP, RDW-Netherlands, and several other internal accreditation programs for labs in multiple states. 

Qualifications and Professional Accreditation

Dietz is a veteran of the United States Marine Corps and has a Bachelor of Arts degree in Management & Business from Malone University in Canton Ohio. He also holds an Associates Degree in Integrated Sciences from Kent State University in Canton, Oh.
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