Pengalaman Kerja | : | - Komisaris Utama dan Komisaris Independen – PT Pertamina Hulu Energi
- Fidelitas Consult – Managing Partner
- PT. Indonesia Infrastructure Finance, Commissioner
- PT. Bluebird Tbk, Commissioner
- PT. Pinnacle Investama, President Commissioner
- PT. Telekomunikasi Indonesia, Tbk (Telkom), Commissioner
- PT. Elnusa Tbk., Commissioner
- PT. PLN Batam, Chairman
- CEO PT Telekomunikasi Indonesia, Tbk. (Telkom)
- Komisaris dan Ketua Komite Audit PT. Semen Padang
- PT. Bahana Securities, CIO, CEO
- Schlumberger Wireline at North Sea, UK sebagai Wireline Engineer
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