 MINNEAPOLIS--BUSINESS WIRE--Tennant Company Tennant NYSE: TNC, a world leader in the design, manufacture and marketing of solutions that help create a cleaner, safer, healthier world, today announced it has appointed Barb Balinski as the Companys senior vice president of innovation and technology. Ms. Balinski was previously vice president of engineering, overseeing Tennants global engineering team. We are excited to have Barb step into this important role on our enterprise leadershi 