TORONTO—  Stephen Longmire, the long-time national sales manager and associate publisher of print publication PrintAction has left that position and moved to a new post as national sales manager at Sydney Stone.Longmire had been with PrintAction for 13 years and was responsible for all sales across the publication’s print and digital platforms as well as events. He has been active with the Digital Imaging association for three years and was recently elected president.Sydney Stone, established in 1951 and headquartered in Mississauga, distributes finishing equipment and supplies throughout North America. Its product line includes Duplo, Morgana, Challenge, and Watkiss, among others. It also has an office in Vancouver.