Erwin Kantwerg Acting General Manager, Sales Manager Mr. Kantwerg was appointed Sales Manager in March 2003. Prior to Envision, Mr. Kantwerg spent 13 years at Data General as the Western Region Sales Director, and 10 years at EDS/SHL Systemhouse Calgary as the Vice President and General Manager. Mr. Kantwerg is a graduate of McMaster University's Electrical Engineering program and holds an MBA from McMaster University. He also holds two P. Eng. enmax
