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Gantt Legal
Cliff Wirz

Cliff Wirz

Director Gantt Legal

Birtinya, QLD
Contact us

About Cliff

Cliff Wirz is the Director of Gantt Legal, a leading firm specialising in planning and environment law for developers throughout Queensland. With over 29 years of dedicated practice, Cliff has amassed considerable expertise in local government law, acting predominantly for developers in planning appeals and related legal proceedings. His career path includes valuable experience at King & Company and Phillips Fox, now DLA Piper, where he honed his skills in planning appeals, declarations, and injunction proceedings in the Planning and Environment Court. A seasoned professional in handling planning and building complaints in the criminal courts, Cliff offers comprehensive legal advice backed by a strong academic foundation, having earned a Master of Urban and Regional Planning from the University of Queensland, alongside his Bachelor of Laws. His commitment to the industry is further exemplified by his active membership in the Urban Development Institute of Australia. At Gantt Legal, formerly IPA Law Planning Lawyers, Cliff leads a team exclusively representing developers, ensuring their interests are diligently protected in all proceedings. His extensive experience has made Gantt Legal one of Queensland's most chosen planning litigation firms, having played a significant role in a large percentage of appeals within the Planning and Environment Court jurisdiction. Cliff's professional journey began with an articled clerkship at Heiner and Doyle and advanced through various solicitor roles, underpinning his dedication to providing exceptional legal services in the realm of urban development and planning law.

Practice areas

Litigation & Disputes

Resume

Experience

Director

Director

GANTT LEGAL (formerly IPA LAW PLANNING LAWYERS)

Jun 2004 - Present • 22 years 4 months

Solicitor

Solicitor

p&e Law

Jan 2004 - Dec 2004 • 11 months

Solicitor

Solicitor

DLA Phillips Fox

Jan 2003 - Dec 2004 • 1 year 11 months

Solicitor

Solicitor

King and Company Solicitors

Jan 1998 - Dec 2003 • 5 years 11 months

Articled law clerk

Articled law clerk

Heiner and Doyle

Jan 1994 - Dec 1997 • 3 years 11 months

Education

LLB

LLB

The University of Queensland

1989 - 1994

MURP

MURP

The University of Queensland

1989 - 1994

Contact information

Birtinya, QLD

Level 2, 1 Innovation Parkway, Birtinya, QLDWebsite

Practice certificate

Name
Cliff Wirz
Date of admission
1997
Specialisations
Planning and Environment law
Certification type
Unrestricted Principal
Region
QLD

Last checked: 24 Apr 2026 • Checked with Queensland Law Society

Practice areas

Litigation & Disputes