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John Rainbow
John Rainbow cover
John Rainbow

John Rainbow

Founding Director and Principal Lawyer Commlex

location
Sydney, NSW
Click to Reveal Phone Number+61 412 ..

About John

John Rainbow is the founding director and principal lawyer at Commlex Pty Ltd, a Sydney-based law firm with regional offices in New South Wales. With a wealth of experience spanning both the UK and Australia, John boasts a robust background as a company director, private practice solicitor, and in-house corporate counsel. His practice areas encompass a broad range of legal fields including corporate law and governance, commercial law, competition law, intellectual property, insurance, information technology, start-up and business law, debt recovery, insolvency, and commercial litigation, as well as dispute resolution. John's consultancy role at Watson Mangioni further extends his expertise, focusing primarily on corporate and commercial matters such as business advice, structuring, and intellectual property. Beyond his legal practice, John has founded and guided numerous successful companies. His role as the director and co-founder of Shorelog Australia Pty Limited showcases his entrepreneurial spirit, offering cloud-based solutions to the marine industry. His leadership at Shorelog highlights his ability to blend legal insight with innovative business acumen, providing cutting-edge services to both domestic and international clients. John also served as a director at QRxPharma Limited and as company secretary at Tempo Australia Limited, demonstrating his capability in legal document preparation and corporate governance. His tenure as senior legal counsel at ResMed Limited involved high-level advisory tasks, including intellectual property licensing, IT procurement, and regulatory compliance. As a founder and director of Unistraw International Limited, John was instrumental in capital-raising efforts and expanding the company's international reach with its patented products. His involvement with Claims and Liability Management Services Pty Limited underscored his proficiency in managing complex liability claims, ultimately leading to a successful acquisition by Charles Taylor Consulting PLC. Throughout his career, John Rainbow has consistently demonstrated leadership, strategic thinking, and a profound understanding of both the legal and corporate landscapes, making him a highly esteemed figure in the legal community.

Practice Areas

Commercial Law
Intellectual Property
Litigation & Disputes

Recommendations

John Rainbow hasn't received any ratings or recommendations yet

Resume

Experience

Founder and Senior Commercial Lawyer
Founder and Senior Commercial Lawyer
Commlex
Jan 2019 - Present · 7 years 8 months
Director
Director
QRx Pharma Limited
Aug 2016 - Jan 2018 · 1 year 5 months
Director
Director
QRxPharmaLimited
Jul 2016 - Jan 2019 · 2 years 6 months
Founder, Director
Founder, Director
Shorelog Australia Pty Limited
Jan 2012 - Present · 14 years 8 months
Company Secretary
Company Secretary
Tempo Australia Limited
Oct 2010 - May 2013 · 2 years 7 months
Senior Legal Counsel
Senior Legal Counsel
ResMed Limited
Aug 2008 - Nov 2009 · 1 year 3 months
Founder, Director and General Counsel
Founder, Director and General Counsel
Unistraw International Limited
Jan 2000 - Dec 2007 · 7 years 11 months
Founder, Director, General Counsel
Founder, Director, General Counsel
Claims and Liability Management Services Pty Limited
Jul 1998 - Jul 2000 · 2 years
Consultant Lawyer
Consultant Lawyer
Watson Mangioni
Jan 1996 - Present · 30 years 8 months
Partner
Partner
TressCox Lawyers
Jan 1986 - Jan 1996 · 10 years

Contact Information

Sydney, NSW

LocationLevel 21, 133 Castlereagh St, Sydney, NSW
Click to Reveal Phone Number+6141222..
WebsiteView Website

Practice Certificate

Name
John Rainbow
Date of Admission
1978
Certification type
Principal of a law practice
Class
Law Practice
Region
NSW
CheckLast checked: 24 Aug 2026•
Checked with the Law Society of NSW

Practice Categories

Commercial Law
    Intellectual Property
      Litigation & Disputes