(269) 381-3357 (voice)
(269) 381-2944 (fax)

OCBA can be reached by email at

OCBA provides project design services for the greater West Michigan region and master planning services throughout the United States.

Please send employment inquiries and/or resumes to the attention of Sandra Bliesener, Principal, at or by mail.

Kalamazoo Office

350 E Michigan Ave #415
Kalamazoo, MI 49007

Grand Rapids Office

1048 Wealthy St. SE
Grand Rapids, MI  49506