Mack Trucks said it has named David Hartzell the new president and CEO of Mack Defense LLC.
He first joined Mack Trucks as a staff engineer in 1988, and was most recently senior director of product development, purchasing, and projects in 2017.
Hartzell is headquartered in Allentown, PA. Mack Defense is responsible for the sale of heavy-duty trucks to federal customers globally.
About the Author
Fleet Owner Staff
Our Editorial Team
Kevin Jones, Editorial Director, Commercial Vehicle Group
Cristina Commendatore, Executive Editor
Scott Achelpohl, Managing Editor
Josh Fisher, Senior Editor
Catharine Conway, Digital Editor
Eric Van Egeren, Art Director
Sign up for our eNewsletters
Get the latest news and updates