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Tag: gearboxes

Steve Zelnak, pictured at center in 1987 at Martin Marietta’s Belgrade Quarry in Maysville, North Carolina, is now with Sykes Supply. Photo: Steve Zelnak

Where Are They Now: Steve Zelnak

May 13, 2021By

Steve Zelnak guided Martin Marietta for decades. Now, he finds himself back in the industry to a degree, albeit from a new angle.

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