Organisation details
Official entity name
Cornerstone Group Australia Pty Ltd
Australian Business Number (ABN)
99153936719
Registration
- Registered
- 15 May 2012
- Updated
- 3 Sep 2025
Owner
St Joseph Enterprises Pty Ltd
Employees
Joseph Tannous
Keren Davies
John Abi-Saab
Senior Associate
A chief of staff, senior adviser or adviser in the private office of a Commonwealth or state minister, or parliamentary secretary
Tanya Raffoul
Director, Government Relations, Communications and Crisis Management
A chief of staff, senior adviser or adviser in the private office of a Commonwealth or state minister, or parliamentary secretary
Graham Perrett
Director, Government Relations and Stakeholders
Clients
Current clients
Any clients which are currently represented by lobbyists will be listed below.
Australian Consulting Architects Pty Ltd
Date added: 18 Dec 2015
Cracknell and Lonergan Architects Pty Ltd
Date added: 15 May 2012
Dell Australia Pty Ltd
Date added: 8 Nov 2012
Dell Technologies
Date added: 10 Sep 2020
DPL Medical Pty Limited
Date added: 18 Dec 2015
Mageba Australia Pty Ltd
Date added: 15 Sep 2020
Menulog Group Ltd
Date added: 3 Feb 2020
Network Building Supplies
Date added: 13 Jul 2021
Polio Australia (Pro Bono)
Date added: 30 Jul 2012
Popular Compass Development Limited
Date added: 8 Nov 2012
Owners Corporation PS 643381X
Date added: 21 Oct 2022
Samsung Electronics Australia Pty Ltd
Date added: 29 Nov 2022
RSL LifeCare Limited
Date added: 21 Mar 2023
Potentia Energy Group Pty Ltd
Date added: 3 Jun 2024
QBE Management Services Pty Ltd
Date added: 11 Jan 2024
Former clients
Any former clients that have been represented by lobbyists in the last 12 months will be listed below.
Tax Management New Zealand Ltd
Date removed: 19 May 2025
Tax Traders Limited
Date removed: 19 May 2025
Smarthouse Australia
Date removed: 19 May 2025
The Association of Professional Staffing Companies Australia Ltd
Date removed: 19 May 2025
Australian Short Term Rental Accomodation Association
Date removed: 8 July 2025
Mounties Group
Date removed: 10 March 2025
GeelongPort
Date removed: 12 May 2025