Murdaya Widyawimarta

PT Berca Indonesia engages in the provision of trading and contracting services. Its businesses include laboratory instrumentation and healthcare equipment. The laboratory instrumentation business provides solutions for analytical and chemical laboratories in collaboration with manufacturers of scientific equipment including Gerstel, Restek, Frontier Lab, PEAK, Ritter, Gilson, Thermo Fisher, and Xylem. The healthcare equipment business offers solutions in cooperation with manufacturers such as Philips, Steris, and Mindray. The company was founded in 1971 and is headquartered in Surabaya, Indonesia.

PT Central Cipta Murdaya is a private company based in Jakarta Pusat, Indonesia. It manufactures palm oils and has subsidiaries in Indonesia. The CEOs of the Indonesian company are Karuna Murdaya and Siti Hartati Tjakra Murdaya.

PT Jakarta Land operates as a real estate developer. It offers property management, technology and maintenance, and security services. The company was founded by Shing Pee Tao in 1972 and is headquartered in Jakarta, Indonesia.

PT Jakarta International Expo is an international expo and convention center located in Jakarta, ID. The private company's venue is strategically located and equipped with high specifications to create memorable moments for their clients. The Indonesian company offers a full array of services to host events, including exhibitions and theater productions. Siti Hartati Tjakra Murdaya has been the CEO of the company since 2016.

PT Intracawood Manufacturing is an Indonesian company that manufactures plywood products. The private company is based in Jakarta, Indonesia. Siti Hartati Tjakra Murdaya has been the CEO of the company since 1988.