Sembcorp Marine has named former Petronas chief Mohd Hassan Marican as deputy chairman.
Appointed a director on Oct 1, 2011, Mr Mohd Hassan Marican also serves as a member on the board's audit committee.
Chairman Goh Geok Ling said he was pleased that Mr Mohd Hassan Marican had accepted the appointment.
"His extensive experience in the oil and gas industry coupled with his vast knowledge in finance and management would be invaluable to the group."
Mr Mohd Hassan Marican was the president and chief executive of Malaysia's Petroliam Nasional (Petronas) from 1995 until his retirement in February 2010.
He is chairman of Singapore Power and Pavilion Energy as well as serves as a director of the Regional Economic Development Authority of Sarawak, Sarawak Energy, Sembcorp Industries, Lambert Energy Advisory and MH Marican Advisory.
He is also a senior international advisor of Temasek International Advisors, a subsidiary of Temasek Holdings.