Contact: Marty Koss
Title: President
Email: martykoss@mcmasterskoss.com
Phone: 248-549-1414
Contact: Gary Gibbs
Title: Vice President of Operations
Email: ggibbs@mcmasterskoss.com
Phone: 248-549-1414
Contact: Robert McMasters
Title: Consultant
Email: mrmac@mcmasterskoss.com
Phone: 248-549-1414
Contact: Bill Jackovich
Title: Office Manager
Email: bjackovich@mcmasterskoss.com
Phone: 248-549-1414
Contact: Robert Reifert
Title: Quality Manager
Email: robertr@mcmasterskoss.com
Phone: 248-549-1414
Contact: Chris Butzu
Title: Finance Manager
Email: chris@mcmasterskoss.com
Phone: 248-549-1414
McMasters Koss Co.
4224 Normandy Court , Royal Oak, MI 48073
Phone: 248-549-1414 Fax: 248-549-7753 Outside Southeast Michigan: 800-548-0089