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Customer Support

The cornerstone to our operation is providing comprehensive customer support. Key contact information is listed below.

Michigan Natural Storage
1200 Judd Ave. SW
Grand Rapids, MI 49509

Office Telephone: 616.241.1619
Fax: 616.241.3650

Business Hours
Monday-Friday: 8:00 A.M. - 5:00 P.M.

Receiving Hours
Monday-Friday: 8:00 A.M. - 2:30 P.M.

Principle Contact
Ronald P. Kragt, President
rkragt@usdco.com

Jim Pietrowski, Chief Operating Officer jpietrowski@naturalstorage.com

Wayne Grevengoed, General Manager
wayneg@naturalstorage.com

Ed De Groot, Office Manager
edegroot@naturalstorage.com