Teoh is one of the most notoriously private chief executives in the country but he found himself thrust into the spotlight in 2019.
Vodafone chief executive IƱaki Berroeta said the 5G network would be underway in 2020,with Parramatta to be first to get coverage.
Beijing has complained to the WTO that"unreasonable requirements"were now affecting Chinese companies'involvement in existing 4G networks.
The federal government has pledged $9m to address community concern about the safety of 5G,as the rollout of the next generation of mobile technology gathers pace.
Boris Johnson says the integrity of the Five Eyes will be his top concern in deciding whether Huawei will be allowed to build Britain's 5G network.
Senator James Paterson delivered a blistering speech in the Senate over Mr Xenophon's legal work for the Chinese telecommunications giant.
Former independent senator Nick Xenophon's new law firm has been engaged by the embattled Chinese technology giant Huawei in Australia.
Huawei Technologies Australia chief executive Hudson Liu has taken a direct swipe at the Morrison government
A global telecommunications expert says he expects major mobile providers in Australia to start sharing 5G infrastructure as network rollouts reach regional areas.
Allen Lew has refused to quash speculation that his deputy Kelly Bayer Rosmarin is in line for the top job at the telco.
Australians are unlikely to pay large premiums to access new high-speed 5G mobile networks that have become the focus of major telecommunications companies looking to new ways to grow revenue as the National Broadband Network roll out finishes.