Tengku Alwin Aziz has been appointed as Vice-Chairman since 2008. He is also an Independent Commissioner of PT Baramulti Suksessarana Tbk, an Indonesian listed company in the coal mining business, and was an Independent Commissioner of PT London Sumatra Indonesia Tbk, an Indonesian listed company in the palm oil and rubber plantation business from 2000 to 2015. He was appointed by the Indonesian authorities as an interim President Director of PT Bank Umum Nasional from 1998 to 1999 to oversee the structuring of the bank. Prior to this, he served as an Executive Director of Bank Dagang Negara from 1992 to 1997 and as President Commissioner of various finance companies (including subsidiaries of Bank Dagang Negara) from 1990 to 1998. He also held the post of Managing Director of Staco International Financial Ltd in Hong Kong from 1990 to 1992. He graduated in 1968 with an Economics degree majoring in Accountancy from Universitas Sumatera Utara, Medan.