- Chief Engineer, 2304 hrs on Offshore Support Vessels, under the flag of Singapore.
- Chief Engineer, 2616 hrs on Offshore Support Vessels, under the flag of Singapore.
- 2nd Engineer, 6240 hrs on Offshore Support Vessels, under the flag of Singapore.
- 2nd Engineer, 4944 hrs on Offshore Support Vessels, under the flag of Singapore.
- 2nd Engineer, 2448 hrs on Offshore Support Vessels, under the flag of Saint Vincent and the Grenadines.
- 2nd Engineer, 5088 hrs on Offshore Support Vessels, under the flag of Saint Vincent and the Grenadines.
- 2nd Engineer, 3720 hrs on Offshore Support Vessels, under the flag of Saint Vincent and the Grenadines.
- 2nd Engineer, 2088 hrs on Offshore Support Vessels, under the flag of Saint Vincent and the Grenadines.
- 2nd Engineer, 2256 hrs on Offshore Support Vessels, under the flag of Saint Vincent and the Grenadines.
- 2nd Engineer, 792 hrs on Offshore Support Vessels, under the flag of Saint Vincent and the Grenadines.
- 3rd Engieer, 4536 hrs on Container Ships, under the flag of Saint Kitts and Nevis.
- 4th Engineer, 5640 hrs on Container Ships, under the flag of Saint Kitts and Nevis.
- CADET, 8976 hrs on Passenger Ships, under the flag of Jordan.