Hartzell named president of Mack Defense

Feb. 8, 2018
Mack Trucks said it has named David Hartzell the new president and CEO of Mack Defense LLC.

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

Voice your opinion!

To join the conversation, and become an exclusive member of FleetOwner, create an account today!

Sponsored Recommendations

Boost truck leasing profits with telematics insights! Reduce maintenance costs, improve uptime, and strengthen customer relationships. Learn how data drives success.
This free guide outlines simple steps for hiring and onboarding commercial drivers while ensuring that you meet Regulation Part 391 and maintain fully compliant driver qualification...
Ready to boost fleet efficiency by up to 50%? Learn how AI-powered dispatch and next-gen tech are transforming TMS workflows, improving driver planning, and streamlining operations...
Gain a strategic edge in today’s evolving fleet landscape. Join us to explore how fuel cards are helping fleet managers cut costs, enhance control, and prepare for an electrified...