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Jason Gonderman

Feature Editor

Jason Gonderman was born and raised in sunny Southern California and grew up with subscriptions to 4-Wheel & Off-Road, Four Wheeler, and many other off-road magazines. The off-road bug bit hard after a summer building up a Baja Bug with friends t...see my full profile
Ken Brubaker

Senior Editor

Email: ken.brubaker@fourwheeler.com
Contributor to over 40 magazines since 1989, including 4Wheel & Off Road, Off Road, 4WD & Sport Utility, and Sport Truck....see my full profile
Calin Head

Technical Editor

Email: calin.head@sorc.com
After High School Calin enlisted in the Army where he served for 4 years as a generator mechanic. At the end of his enlistment he went to work for his father's custom interior shop. After 7 years of being a trimmer an editorial opportunity presented ...see my full profile
Harry Wagner

Feature Editor, 4WOR

Harry Wagner is the newest staff member at Petersen’s 4-Wheel & Off-Road, but he isn’t new to the 4-wheel world. While some guys are in to rockcrawling, or expeditions, or desert racing, Wagner can’t get enough of any and all things off road. He gr...see my full profile
Jason Sands

Associate Editor

Email: Jasonmichaelsands@gmail.com
Associate Editor of Diesel Power Magazine and general diesel nut. World's Most Powerful VE-powered Dodge, "Project Rust Bucket," 972 rear-wheel horsepower. World's fastest speed while towing a trailer, 141.998mph, PPE "Sleepermax" Duramax towing a Ca...see my full profile
Robert Carpenter

Editor-in-Chief

Email: bob.carpenter@sorc.com
Bob Carpenter has been a magazine editor since 1982, first starting out at Petersen Publishing as Test Editor of Dirt Rider magazine. He has worked at Sport Truck, Circle Track, Custom Classic Trucks, American Rodder, Chevy Rumble, Truck Builder, HCI...see my full profile
David Kennedy

Editor-in-Chief

Email: david.kennedy@sorc.com
A life-long car and truck guy with a passion for powertrains....see my full profile
Sean Holman

Editor-in-Chief

Email: sean.holman@sorc.com
Sean P. Holman is a long-time automotive enthusiast who has been with Source Interlink Media since 2003, holding editorial positions at Truckin', Truckin's SUV, Four Wheeler, 4x4 Garage, and now Diesel Power magazine. Sean's work has appeared in many...see my full profile

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