Hollis will be based in Sydney and will join Guardian Australia on 14 October.
"It has been an incredibly tough choice, but I believe it is the right time for me to take on my next...
You might expect Steve Bannon, but he also reads The Guardian and watches MSNBC.
Guardian Australia was chosen to partner with the tourism authority because of its focus on sustainability and positive impact.
The chain of promotions begin with that of David Munk, who goes from deputy editor to senior managing editor.
Byrne's addition to the Guardian Australia team sees her reunite with Rebecca Costello, former CEO of Schwartz Media.
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Katherine Viner says Guardian group making a loss is a worry, but staff told not to panic
Gresens: "I look forward to contributing to the ongoing success of the team"
Anna Bateson: "I believe she has all the right qualities to help us build on Guardian Australia’s many commercial successes"
Latest Guardian Australia audience numbers, staff size, revenue split, commercial positioning, outlook
The program provides Australian advertisers with access to high-quality, brand-safe ad environments on vetted news sites
Data and interactives editor Nick Evershed on making visual data more accessible
The campaign includes two films about the struggle for women’s and Indigenous rights in Australia