Cornerstone Government Relations

Lobbyists

Organisation details

Official entity name

Cornerstone Group Australia Pty Ltd

Australian Business Number (ABN)

99153936719

Registration

Registered
15 May 2012
Updated
8 July 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

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