Board of Directors
Board of Directors of PT Indonesia Asahan Aluminium consists of one President Director and six Directors as listed below:
Kiyoshi Shiomi
President Director
Nasril Kamaruddin
Director of GA & HR
Nobuo Itonaga
Director of Planning & Finance
S.S Sijabat
Director of Business
Harmon Yunaz
Director of Production
Hideho Tanaka
Director of Smelting Technology
Hiroshi Haruta
Director of Financial Coordination


