Poh Huat Quek

AusNet Services Ltd. engages in the production and distribution of electricity and gas. It operates through the following segments: Electricity Distribution, Gas Distribution, Electricity Transmission, and Growth and Future Networks. The Electricity Distribution segment carries electricity from the high voltage transmission network to end users. The Gas Distribution segment handles the natural gas to commercial and residential end users. The Electricity Transmission segment owns and manages the vast majority of the electricity transmission network in Victoria. The Growth and Future Networks segment provides contracted infrastructure asset and energy services, as well as a range of asset and utility services to support the management of electricity, gas, and water networks. The company was founded in June 2005 and is headquartered in Southbank, Australia.

Singapore Power Ltd. engages in the provision of management support services. It operates through the following segments: Singapore Transmission and Distribution, Australia, Market Support Business, and Others. The Singapore Transmission and Distribution segment includes transmission and distribution of electricity and transportation of gas. The Australia segment comprises the transmission and distribution of electricity and gas and asset management business. The Market Support Business segment refers to the sales of electricity, market support services to the electricity market and provision of support services for mainly the local utility suppliers and waste collection service providers. The company was founded in October 1995 and is headquartered in Singapore.

SP PowerAssets Ltd. engages in the transmission and distribution of electricity. It develops and maintains an electricity transmission and distribution system. The company was founded in October 2003 and is headquartered in Singapore.

SGSP (Australia) Assets Pty Ltd. engages in the provision asset business and a services business. It operates through the following segments: Electricity distribution, Gas Distribution, Gas Transmission, Services Business-Zinfra, and All Other. The Electricity Distribution segment delivers electricity from the high voltage transmission network to end users. The Gas Distribution segment offers natural gas to commercial and residential end users. The Gas Transmission segment transports gas and earns revenue from these services at contracted rates negotiated on arm's length terms. The Services Business-Zinfra segment provides engineering and design, project management, construction, civil, maintenance, and asset operations services to the Australian utility infrastructure sectors and adjacent market. The All Other segments focucses on contracts for asset management services to Australian utility infrastructure customers and corporate costs not allocated to identified segments. The company is headquartered in Melbourne, Australia.

Aetos Security Management Pte Ltd. provides security services and is ultimately controlled by the Government of Singapore. The company is based in Singapore, Singapore.

Part of Singapore Power Ltd., SPI Management Services Pty Ltd. provides management services. The company is based in Southbank, Australia.