Callens’ experts are experienced in acting as independent expert witnesses in litigation, arbitration and other proceedings, providing written and oral testimony in multiple jurisdictions.

Our experts are regularly recommended by Lexology as leading practitioners in their respective fields.

Based in Sydney, Melbourne and Perth, our experts assist clients and their projects in Australia and internationally. 

Callens also provides ‘shadow’ expert and claims services, assisting clients, contractors, and subcontractors to successfully develop strategies and prepare claim or defence documentation.  Our strategic and balanced advice supports informed decision making, assisting with equitable settlement for all Parties.

Callens Consult

Org chart

Teams

Offices