Edward Pretty

Hills Ltd. operates as an investment holding company, which engages in the manufacturing and distribution of electronics, home hardware, building, and industrial products through its subsidiaries. It operates through the following segments: Hills Health Solutions, Hills Distribution, and Corporate. The Hills Health Solutions segment comprises the design, supply and installation of health technology solutions, nurse call and patient engagement and other related solutions including security, Wi-Fi and telephony into the health and aged care sectors. The Hills Distribution segment provides a diverse range of products and solutions to assist customers support end users within the antenna, audio visual, satellite, security, surveillance and IT markets. The Corporate segment includes group costs not allocated to health or distribution. The company was founded by Lance Hill in 1945 and is headquartered in Lidcombe, Australia.

Optus Communications Pty Ltd. provides telecommunications services. The company is headquartered in Sydney, Australia

Gilbert + Tobin provide legal services. The firm specializes in communications, e-commerce, internet, technology, intellectual property, media, competition and privatizations. The company was founded by Tony Tobin and Danny Gilbert in 1988 and is headquartered in Sydney, Australia.

Telstra Corp. Ltd. engages in the provision of telecommunications and information services for domestic and international customers. It operates through the following segments: Telstra Consumer and Small Business, Telstra Enterprise, Networks and IT, Telstra InfraCo, and All Others. The Telstra Consumer and Small Business segment comprises of telecommunication products, services, and solutions across mobiles, fixed and mobile broadband, telephony and play TV/IPTV, and digital content to consumer and small business customers in Australia. The Telstra Enterprise segment sells and contracts management for medium to large businesses, and government customers globally. The Networks and IT segment is responsible for the overall planning, design, engineering architecture, and construction of Telstra networks, technology, and information technology solutions. The Telstra InfraCo segment provides a range of telecommunication products and services delivered over Telstra networks and associated support systems to other carriers, carriage service providers, and internet service providers. The All Other segments include certain items of income and expense relating to multiple reportable segments that are recorded by its corporate areas. The company was founded in 1901 and is headquartered in Melbourne, Australia.

Founded in 1994, Optus Vision Pty Ltd. is a subsidiary of Singapore Telecommunications Ltd. that provides television and cable broadcasting services. The company is based in Macquarie Park, Australia.