Biddala Chenna Kesava Reddy

Part of PT Dian Swastatika Sentosa Tbk, PT Barasentosa Lestari is a coal mining company based in Jakarta, Indonesia. The company is a member of the Association of Indonesian Coal Mining Companies (APBI-ICMA), which provides valuable information about the coal mining industry and helps to solve member's issues. The company is also involved in supporting mining student activities in Indonesia. Recently, the company participated in a working group on mineral and coal downstreaming held by the Indonesian Chamber of Commerce and Industry (KADIN) and met with the Investment Coordinating Board (BKPM) to discuss the government's program to accelerate downstreaming in the mineral and coal sectors. The CEO of the company is Sulekera Lingadevaru Ravi.

Part of Star Success Pte Ltd., PT Borneo Indobara is an Indonesian company that engages in coal mining and trading. The company is based in Jakarta Pusat, Indonesia. Founded in 2005.

GMR Group provides infrastructural services. It is engaged in the energy, airports, transportation and urban infrastructure sectors. The company was founded by Grandhi Mallikarjuna Rao and Roberto Sahade in 1978 and is headquartered in New Delhi, India.

New Trinity Coal, Inc. provides coal mining services. The private company is based in Oak Hill.