Ranjani specialises in fraud, insolvency and contentious matters, including advising on corporate restructurings, cross-border insolvencies, counterparty insolvency risk, formal insolvency procedures, preservation of rights under the Personal Property Securities Act, enforcement remedies, and all aspects of commercial litigation. Ranjani has experience in complex litigation led in the state Supreme Courts in South Australia, Western Australia and New South Wales, and in the Federal and High Courts of Australia. Ranjani also advises on the negotiation and drafting of commercial documents, specifically focussing on the contractual protections available to her clients, including but not limited to warranty, indemnity and limitation of liability provisions.

Ranjani's clients include secured and unsecured creditors, financial institutions, mining companies, property developers, insolvency practitioners (receivers, administrators and liquidators), company directors, yacht owners and insurers, and debtor companies and individuals.