ATC: Detailed Company Information & Corporate Profile

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Summary

ATC, headquartered in Oklahoma City, specializes in remanufacturing key automotive components—batteries, engines, electric drive units, transmissions, and transfer cases—and offers engineering services, quality audits, and production rework for ICE, hybrid, and electric vehicles.

Founded in 1938 and now a subsidiary with revenue between $100 million and $500 million, the company employs 1,000–5,000 staff across the Oklahoma City metropolitan area. ATC’s leadership includes Heather Gay as Vice President of Global Supply Chain & Purchasing, Mark Malaspina and Joe Tomaskovic in vice‑presidential roles for operations and engineering, among others who guide its manufacturing, design, and business development functions.

ATC Websiteatcdrivetrain.com
Social Links
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Phone Number405-577-9901
Industries
ATC Headquarters Address9901 W Reno Ave, Oklahoma City, Oklahoma, 73127 US
Company Size1000-5000 employees
Specialities & ServicesRemanufactured Batteries, Remanufactured Engines, Remanufactured Electric Drive Units, Remanufactured Transmissions, Engineering Services, Quality Audits, Production Rework, ICE, Hybrid and Electric Vehicles, Remanufactured Transfer Cases
SIC Code5531
NAICS Code441310 Automotive Parts and Accessories Stores, 441320 Tire Dealers, 452319 All Other General Merchandise Stores
DMA CodeOklahoma City Metropolitan Area
Founded1938
Estimated Annual Revenue$100M - 500M
Operating StatusSubsidiary
Updated:2026-09-17

ATC Org Chart

Chief Executive Officer

Chief Executive Officer

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Competitors

Name
Founded
Type
Employees
1998Public
Company
10K - 50K
1942Privately
Held
1.0K - 5.0K
1945Privately
Held
100 - 250
1962Public
Company
25 - 100

Estimated Website Traffic

The chart shows a decline in traffic to the atcdrivetrain.com website. In April, traffic decreased to 7, compared to 58 in the previous month. The highest traffic in 2026 was recorded in January, reaching 814 visits.

Workforce Turnover

Number of employees switched from or switched to

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Total employee turnover

Departmental sample breakdown

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Turnover activity captured in SignalHire's departmental sample ( employees):

Length of Employment

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ATC's workforce includes employees across a wide range of tenure levels.

2% have been with the company for less than 1 year8% have been with the company for 1 to 2 years6% have been with the company for 3 to 4 years13% have been with the company for 5 to 7 years8% have been with the company for 8 to 10 years64% have been with the company for more than 11 years

Former Employees: Role Changes

Role at Former Company
Role at New Company
Contact top employees from ATC
Heather Gay
Heather GayVice President Global Supply Chain and Purchasing
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Mark Malaspina
Mark Malaspinavice president
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Joe Tomaskovic
Joe TomaskovicVice President of Engineering
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Shannon Rasnick
Shannon RasnickPlant Manager
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Armin Grossklaus
Armin GrossklausChief Financial Officer
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Benjamin Smith
Benjamin SmithInformation Technology Operations Analyst
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Mira Kim
Mira KimSupply Chain Analyst
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Kyler Johnson
Kyler JohnsonSoftware Analyst
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Greg Keller
Greg KellerDirector Of Business Development
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Steve Willard
Steve WillardMechanical Designer
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Lu Ning Thang
Lu Ning ThangEngineer Intern
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Greg Hays
Greg HaysVP Global Human Resources
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Leroy Carrion
Leroy CarrionManufacturing Engineer
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Nicholas Potik
Nicholas PotikTransmission Engineer
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Jeremy Boker
Jeremy BokerMachinist 3
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ATC Corporate Information: FAQ

ATC operates in the Cars industries. More details can be found on the official website: atcdrivetrain.com.
ATC has offices located in Oklahoma City, US.
The headquarters of ATC are located in Oklahoma City, United States.
The current CEO of ATC is Greg Heald
You can contact ATC by phone at 405-577-9901.
ATC currently employs 1000-5000 people.

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