Ottawa County Administrator

Erika M. Rosebrook
Erika M. Rosebrook
Alan G. Vanderberg
Alan G. Vanderberg

Alan G. Vanderberg, Administrator
12220 Fillmore Street, Suite 310
West Olive, MI 49460
Phone: (616) 738-4898
FAX: (616) 738-4888

Erika M. Rosebrook, Assistant County Administrator
12220 Fillmore Street, Suite 310
West Olive, MI 49460
Phone: (616) 738-4642
FAX: (616) 738-4888

The County Administrator is appointed by the Board of Commissioners to supervise all functions that directly report to the Board. In addition to supervising day-to-day activities of the County, the Administrator also provides leadership and management of Board initiatives, manages the County's financial health, and oversees general County operations.