Wachjudi Martono

PT Raja Kutai Baru Makmur is an Indonesian company that is involved in the mining of metals.

Part of PT Cahaya Pratama Lestari, PT Mitratama Perkasa operates ports and provides support activities for coal mining. The company is based in Jakarta, Indonesia. PT Mitratama Perkasa was acquired by PT Cahaya Pratama Lestari from PT Bumi Resources Tbk on June 15, 2010 for $0.12 million.

Part of PT Bumi Resources Tbk, PT Nusa Tambang Pratama provides coal mining services. The company is based in Jakarta, Indonesia.

PT Pendopo Energi Batubara operates as a coal mining contractor. The company produces coals, and supplies electricity & alternative energy to the power utilities and industries. The company is headquartered in Jakarta, Indonesia.

UBS Wealth Management (Singapore) (UBSWM-Singapore) is the wealth management operation of UBS AG (Singapore), a subsidiary of UBS AG (NYSE: UBS) in Switzerland. The firm provides a range of services including strategic wealth planning, liquidity solutions, retirement planning and succession planning to private clients.

Credit Suisse AG (Singapore Branch) provides securities, investment banking, insurance, investment and management services. The company is headquartered in Singapore.