Iwan Subiantoro

Iwan Subiantoro is a seasoned engineering and contract management professional with extensive experience in the oil and gas sector. Currently serving as a Senior Contract and Procurement Engineer at Repsol, Iwan is responsible for the FEED and EPCI processes for facility gas processing and carbon capture storage projects. Previous roles include Senior Contracts Engineer at PT. Kilang Pertamina Balikpapan, where Iwan managed change orders and contract amendments, and Contracts Engineer at QatarEnergy, specializing in offshore and marine operations. With a strong background in procurement, contract management, and engineering support, Iwan has held significant positions at Chevron, bp, INPEX Corporation, and Murphy Oil, demonstrating expertise in project execution, compliance, and strategic planning throughout diverse environments. Iwan holds a Bachelor’s degree in Marine Engineering from Institut Teknologi Sepuluh Nopember and possesses various certifications in professional development and business English.