Skip to content
Contact an Expert

Qualified Personnel

Wrenn, Casey

MHC Kenworth
3600 Interworth Dr.
Durham, NC, USA


Certified for Certification # Start Date Exp. Date
Certified CNG Cylinder and Fuel System Inspector (CNG-FSI) U7328A May 01, 2015 April 29, 2020
Contact an

We’re always here to help. Let’s talk.

We’re here to answer your questions and help you get started right away. Call or send us a message anytime.

Contact Us