Hartzell Named Mack Defense President, CEO
05 February 2018
David Hartzell has been named president and CEO of Mack Defense LLC. The hiring was effective Jan. 1.
Hartzell joined Mack Defense as director of Engineering in 2015 and became senior director of product development, Purchasing and Projects, in 2017. He first joined Mack Trucks as a staff engineer in…
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