Spartan Chemical Company Inc., a manufacturer of sustainable cleaning and sanitation solutions for the industrial and institutional market, announced the promotions of Rob Erickson and Stephen Waite to the role of regional manager.

Erickson joins Spartan as the regional manager for the Seattle, Washington region. Erickson most recently served as a regional territory manager for Portland Energy Conservation Inc. in Salt Lake City, Utah. Prior to that he worked as a strategic territory manager for Simmons Mattress, based out of Atlanta, Georgia for ten years. Erickson holds a Bachelor of Arts in Technical Sales from Weber State University in Ogden, Utah. He also recently completed his MBA at Western Governors University WGU in Salt Lake City, Utah.

Before joining Spartan, Waite, who has responsibility for the Las Vegas region, was the chief financial officer for Laptop Xchange in Henderson, Nevada. Prior to that, Stephen owned and operated Las Vegas Bookkeeping & Tax in Henderson, Nevada. Stephen holds an Associates degree from the College of Southern Nevada in Las Vegas, Nevada.