Work Experience | : | - President Commissioner and Independent Commissioner, PT Pertamina Hulu Energi
- Managing Partner, Fidelitas Advisors
- Commissioner, PT. Indonesia Infrastructure Finance
- Commissioner, PT. Bluebird Tbk
- President Commissioner, PT. Pinnacle Investama
- Commissioner , PT. Telekomunikasi Indonesia,Tbk (Telkom)
- Chairman, PT. PLN Batam
- CEO, PT Telekomunikasi Indonesia, Tbk. (Telkom)
- Commissioner and Audit Committee Chairman PT. Semen Padang
- CIO, CEO, PT. Bahana Securities
- Wireline Engineer, Schlumberger Wireline at North Sea
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