1. 1951
- The firm was established by Justice JCU Agbakoba.
2. 1951
- First office was located on Oyekan Drive, Apapa, Lagos State.
3. 1980
- Was reestablished by Dr. Olisa Agbakoba SAN. It was then named Olisa Agbakoba & Associates (OA&A).
4. 1980
- Relocated to Creek Road, Apapa, Lagos.
5. 1994
- Received the Nigerian Asean Chambers of Commerce certificate of membership.