- as financial advisor and arranging IPO for several Medium-Big companies in energy sector (coal mining), electricity (power plant), shipping.
- structuring groups of corporate for joint operation and M&A
- as mediator/negotiator for several energy sector companies in term of JO and RTO
- as independent equity analyst and economist for www.idxreview.com - indonesia stock exchange website: somehow leading as speaker for several stock market seminars/ workshops.
- as private fund manager for several high profiles: creating customize fund portfolio.
- dealing with risk control and calculation, and evaluating impact of macro economy.
-develop and maintain optimal return of equity portfolio investment.