ST LOUIS, MO — St. Louis-based specialty chemical distributor Hall Technologies Inc. has added three new members to the company's technical sales team.

Andrew Thorn will serve as the Technical Sales Representative for northern Indiana, South Chicago and Central Illinois. Thorn has 20 years of chemical sales and the laboratory experience. With extensive experience in coatings and specialty chemicals, Thorn is familiar with the Midwest region and has global experience that will be a valuable asset to Hall Technologies Inc.'s customers and supplier partners.

Carl Cavallin has joined the company's sales team as a Technical Sales Representative. Cavallin has nearly 20 years of industry experience in the C.A.S.E. market. He has been the recipient of multiple awards and holds 20 U.S. patents. Cavallin's territory includes South Texas, including Houston, and southern Louisiana. He brings years of technical and laboratory knowledge that will allow him to offer expert guidance to customers throughout his territory.

Dave Tarjan has joined the company as a Technical Sales Representative responsible for customers in Chicago, northern Illinois, Wisconsin and Michigan's Upper Peninsula. Tarjan has built a strong career in coatings, polymers, and research and development.