Qualified petroleum engineer, 33 years of working experience in upstream petroleum industry, taking roles in petroleum engineering, reservoir management, production operations, gas monetization and petroleum economics. Degree in petroleum engineering, master degree in management of finance, master degree in petroleum geology, master degree in geophysics, PhD in strategic management. Active as SPE member, API technical committee member, and journal reviewer for respected publishers. Incumbent is now Principal of Production Planning of PETRONAS. Previously working in several organizations include LEMIGAS, Hudbay Oil, LASMO Oil, and Kondur Petroleum SA.