Tristan Sternson

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.

Engin Pty Ltd. operates as a Internet telephony company, which owns an Australian communication network that delivers voice over Internet protocol telephony services. It allows broadband users to make and receive calls over the Internet whilst using their existing telephone or an Engin Internet phone. The company was founded by Ilkka Tales on March 23, 1994 and is headquartered in Pyrmont, Australia.

SingTel Optus Pty Ltd. engages in the provision of telecommunications solutions. Its services include mobile, telephony, business network services, internet, satellite services, and pay television. The company was founded in 1991 and is headquartered in Macquarie Park, Australia.

Domainz Ltd. provides domain registration services. The company was founded in 1997 and is headquartered in Auckland, New Zealand.

vividwireless has transformed the way Australians access the Internet, by providing a seriously fast, consistent and reliable wireless broadband service at home, at work or out and about within their coverage area. They are wholly owned by Seven Group Holdings Limited, one of Australia's leading media companies. As well as owning Australia's largest commercial television network and two of the nation's largest magazine publishers, Seven has a significant presence in online and new communication technology companies.

TPP Wholesale Pty Ltd. operates as a wholesale provider of domain names and hosting services. It offers office 365 email, shared cloud hosting, shared cPanel hosting, cloud reseller hosting, cPanel WHM hosting, VPS hosting, SSL certificates and migration services. The company was founded in 1997 and is headquartered in Sydney, Australia.