Ronald Sutardja

PT Bukit Makmur Mandiri Utama operates as a coal mining contractor. The firm is engaged in the provision of coal mining services. The company was founded by Johan Lensa in 1998 and is located in Jakarta, Indonesia.

Booz Allen Hamilton, Inc. engages in the provision of management and technology consulting services. Its services include consulting, analytics, digital solutions, engineering, cyber security, and product. The company was founded by Edwin G. Booz in 1914 and is headquartered in McLean, VA.

Part of Compagnie Générale des Établissements Michelin SCA, Michelin Malaysia Sdn. The company is located in Malaysia. Bhd. is a Malaysian company that offers information on MICHELIN-starred restaurants, Bib Gourmand, and the entire MICHELIN Guide Selection. The company also provides articles on fine dining and gourmet experiences. Additionally, Michelin Malaysia Sdn. offers a wide range of tyres that are grouped by vehicle type, driving experience, and product family to help customers find the right one.

Infineum Singapore Pte Ltd. is a joint venture company located in Singapore that specializes in the manufacturing and refining of petroleum additives.