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
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