Isabella Johnston is a senior associate in the disputes and investigations team. She specialises in litigation and dispute resolution matters. 

Isabella has acted on behalf of both plaintiff and defendant clients in a range of commercial and construction litigation matters, including construction and engineering companies, international corporations, large national businesses, small businesses, associations, not-for-profit groups, and high-net worth individuals. As a commercial litigator, Isabella has acted in relation to proceedings before Tribunals, Local Courts, District Courts and Supreme Courts across multiple jurisdictions, as well as in the Federal Court. 

In the intellectual property space, Isabella has acted on a range of copyright, trade mark, and design related disputes. She has represented clients client in a number of protection and enforcement matters, including a wide range of pre-litigation IP disputes, providing infringement advice, and running cease and desist campaigns. 

Isabella was admitted to practice in December 2016 in the Supreme Court of NSW and the High Court of Australia. She joined Colin Biggers & Paisley in April 2015.