Since November, the owner of Kalamazoo-based Schupan & Sons…
https://www.schupan.com/wp-content/uploads/2018/11/logo_fb-e1542145097666.jpg100100Andrea McGinnis/wp-content/uploads/2019/03/Schupan-Universal-RGB-SMALL-01.pngAndrea McGinnis2011-02-26 10:33:152018-11-09 10:35:11CNBC taps Southwest Michigan's Marc Schupan for "Squawk on the Street"