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Staff and Hours

Regular Office Hours:
Monday - Friday

8 a.m. - 5 p.m.

Closed Saturdays and Sundays

*Hours are subject to change and will be updated to reflect any necessary changes.
If you have questions regarding your
GrizzCard or GrizzCa$h, please email
[email protected]


ID Card Office Staff:

Don Ritenburgh Headshot
Don Ritenburgh
Director, ID Card Operations
(248) 370-2533
[email protected]


Alex Hatala Headshot
Alex Hatala
Assistant Manager, ID Card Operations
(248) 370-2291
[email protected]

ID Card Office

Oakland Center, Room 149
312 Meadow Brook Road
Rochester, MI 48309-4454
(location map)
(248) 370-2291


Regular office hours:
Monday-Friday
8 a.m. - 5 p.m.
No appointment required

Hours are subject to change and will be updated to reflect any necessary changes.
If you have questions regarding your GrizzCard or GrizzCa$h, please email [email protected]