Four professionals shaping the future of trucking maintenance and technology were recognized this week with one of the industry’s most respected honors.
At its 2026 Annual Meeting and Transportation Technology Exhibition in Nashville, the Technology & Maintenance Council (TMC), part of the American Trucking Associations, presented its prestigious Silver Spark Plug award to four individuals whose work continues to influence fleet performance across the country.
Recognizing Excellence Behind the Scenes
The Silver Spark Plug is considered TMC’s highest individual honor, awarded to professionals who have made lasting contributions to commercial vehicle maintenance and technology.
“The Silver Spark Plug is given to individuals who demonstrate professional excellence in commercial vehicle maintenance as our industry’s highest honor,” said TMC Executive Director Robert Braswell. “Our winners this year represent the highest level of expertise and ability in our industry. We are pleased to recognize them with this award.”
2026 Silver Spark Plug Recipients
This year’s award winners represent a cross-section of the industry, from fleet management to diagnostics and association leadership:
- Scott Bartlein, Truck Fleet Management
- Taki Darakos, PITT OHIO
- Mark Zachos, DG Technologies
- Jack Legler, TMC/ATA
For drivers and fleet operators, these are the kinds of professionals working behind the curtain to keep equipment reliable, compliant, and moving efficiently.
Why This Matters to Drivers and Fleets
While drivers are the face of the industry, maintenance teams, engineers, and technical leaders are what keep trucks on the road. The work recognized by TMC directly impacts uptime, safety, and operating costs across fleets of all sizes.
ATA President and CEO Chris Spear highlighted how critical these roles are to the broader supply chain:
“TMC’s members keep our industry moving, and these four individuals represent the highest level of professional excellence the council strives for,” said ATA President and CEO Chris Spear.
“More than half of the 8.4 million people employed by the trucking industry do something other than drive a truck, and without them, our nation’s goods would not be delivered to our stores, hospitals, and factories,” Spear continued. “These individuals are examples to all of us in this industry, and we are proud to honor them with this award.”
A Standard for the Industry
Leadership within TMC also emphasized that the award reflects more than just technical skill. It represents a long-term commitment to improving how the industry operates.
Radu Mihai, TMC’s 2025–26 general chairman, praised the recipients for their continued impact:
“The Silver Spark Plug honors TMC members who have demonstrated extraordinary commitment to improving our industry,” Mihai said. “I congratulate all these winners for their achievement and commitment to the ideals of TMC.”
Looking Ahead
As trucking continues to evolve with new technology, tighter regulations, and increased demand for efficiency, the role of maintenance and technical expertise is only becoming more important.
Awards like the Silver Spark Plug highlight the individuals pushing those standards forward—ensuring fleets stay safe, compliant, and ready for whatever comes next on the road.








