John Aristianto Prasetio

PT Tri Polyta Indonesia Tbk manufactures and markets polypropylene resins. The polypropylene resins produced included homopolymer, random copolymer and impact copolymer. Homopolymer products are mainly used to manufacture a wide range of consumer products such as food packaging, plastic housewares, woven sacks, carpet backing, and other applications. Meanwhile, random copolymer and impact copolymer are mainly used to manufacture automotive parts, electronics appliances, plastic bottles and other applications. The company was founded on November 2, 1984 and is headquartered in Jakarta, Indonesia

Andersen Worldwide operates through its two units: Arthur Andersen (www.arthuranderen.com) and Andersen Consulting (www.ac.com). Arthur Andersen is primarily concerned with audit, tax, legal services, business advisory and specialty consulting services. Andersen Consulting focuses on global management and technology consulting.

Part of Ernst & Young Global Ltd., Purwantono Sarwoko & Sandjaja is an Indonesian company that provides accounting services. The company is based in Jakarta, Indonesia. The company was founded by Utomo Josodirdjo.

Energy Development Corp. engages in the generation of geothermal energy. It operates through the following segments: Leyte Geothermal, Negros Island Geothermal, Bacon-Manito Geothermal, Mt. Apo Geothermal, Pantabangan/Masiway , Wind Business, and Solar Business Facilities; and Others. The Leyte Geothermal segment pertains to Leyte Geothermal Production Field and Power Plants. The Negros Island Geothermal Facility segment refers to Southern Negros Geothermal Production Field and Power Plants. Power plants. The Bacon-Manito Geothermal Facility segment relates to Bacon-Manito Geothermal Production Field and Power Plants. The Mt. Apo Geothermal Facility segment represents Mt. Apo Geothermal Production Field and Power Plants. The Pantabangan/Masiway Facility segment consists of Pantabangan-Masiway hydroelectric complex located in Nueva Ecija Province. The Wind Business Facility segment pertains to wind project commercially operating in Northern Luzon. The Solar Business Facility segment includes solar projects commercially operating in Northern Luzon and Visayas. The Others segment refers to other renewable energy projects including foreign investments and the head office of the company. The company was founded on March 5, 1976 and is headquartered in Pasig, Philippines.