Pt Kimco Armindo Coal Mining Company
Sudirdjo has also managed as project manager in PT Kimco Armindo, a mining company operating in East Kalimantan, for almost 3 years. For now, he currently works as Finance Director in PT Adimitra Baratama Nusantara, a fast growing thermal coal producer from East Kalimantan, which is the subsidiary of PT TBS Energi Utama Tbk..