Enviroline Group has announced the recent promotion of Troy Marshall to regional sales and technical manager for the central United States. Hired in 2007 as sales and technical manger for the Rocky Mountain area, Marshall will now be responsible for the sales and support of Enviroline and Envirothane high performance coatings and linings throughout the central U.S. The area includes Arkansas, Oklahoma, Kansas, Missouri, Illinois, Indiana, Michigan, Wisconsin, Minnesota, Iowa, Nebraska, South Dakota and North Dakota. He will continue to work from Montrose, Colo.

Marshall has more than 15 years of technical sales experience and is a NACE certified coatings inspector. He has previously worked for Madison Chemical as national sales manager, Hempel Coatings as director of marketing and key account manager and for Specialty Sand Co. as a technical sales representative.