Syed bin Syed Mohamed Tahir

Petroliam Nasional Bhd. operates as an investment holding company which engages in the exploration of oil and gas, and marketing of petroleum & petroleum products. It operates through the following segments: Upstream, Gas and New Energy, Downstream and Corporate & others. The Upstream segment activities include oil and natural gas exploration, development and production, together with related pipeline and transportation activities. The Gas and New Energy segment activities include purchase of natural gas from Upstream, liquefaction and processing of natural gas, marketing and trading of liquefied natural gas and sales gas as well as power and new energy business. The Downstream segment activities include the supply and trading, refining, manufacturing, marketing and transportation of crude oil, petroleum and petrochemical products. The corporate & Others segment comprise primarily logistic and maritime segment, property segment and central treasury and project delivery and technology function. The company was founded on January 20, 1998 and is headquartered in Kuala Lumpur, Malaysia.

Proton Holdings Bhd. engages in the manufacture, assembly, trading, and provision of engineering and other services for motor vehicles and its related products. The company was founded by Mahathir Mohamad on May 7, 1983 and is headquartered in Subang Jaya, Malaysia.

SilTerra Malaysia Sdn. Bhd. engages in the manufacture of semiconductors. It specializes in advanced technology areas such as Silicon Photonics, Bio-photonics, MEMS on CMOS, Galium Nitride(GaN), BC?D, and Discrete Power. The firm offers MPW program, failure analysis, photo mask, water thin-film coating, MyFab, and vendor management services. The company was founded in November 1995 and is headquartered in Kulim, Malaysia.