Trailer, truck, & body OEMs

Polar Tank Trailer has named Brent Thompson general manager of the company's manufacturing operation in Springfield MO. Previously, he held increasingly senior operations-management positions at the ITW Ramset division of Illinois Tool Works.

Kiefer Manufacturing LLC has named Gregory Borgstahl as its new general manager, responsible for day-to-day operations at the Kanawha IA and Sneedville TN locations. Most recently, he served as district quality, health, safety, security, and environmental representative for Champion Technologies.