Charles Cook is a vocational sales manager for Peterbilt Motors Company. A business graduate from Southeastern Oklahoma State University, Mr. Cook has been with PACCAR and Peterbilt for more than 32 years. For seven of those years he was marketing manager, helping lead product development and positioning for the company’s medium duty, on-highway and vocational products. Areas of focus included increasing aerodynamic efficiency, fuel economy and alternative fuel options for Peterbilt’s Class 6-8 commercial vehicles. The last 7 years he has been a vocational sales manager focusing specifically on the refuse market working with fleet across the U.S. and Canada. Mr. Cook holds four U.S. patents for truck design and has spoken at numerous industry events throughout his career