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

Grand Rapids Office:
1048 Wealthy St. SE
Grand Rapids, MI  49506

Kalamazoo Office:
521 S. Riverview Drive
Kalamazoo, Michigan 49004

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.

ocba office

Kalamazoo Office
PLEASE NOTE: Even though our address is on Riverview Drive, our driveway is located off Park Drive directly across from the Parchment Community Library.