Kas is a Partner and Head of the Dispute Resolution department, sitting on the management board. He chairs the committee for the Firm's international strategy and planning.

The focus of his work is high value complex disputes, investigations and cross border injunctions. Kas' clients include global institutions, brand owners and high net worth individuals who are often victims of dishonesty.

A significant proportion of the work concerns litigation conducted, or partly conducted, outside the UK - mostly in offshore financial centres, the Middle East, USA, Russia and the CIS countries. The cases are high value including multi-billion dollar disputes.

Kas is a co-founder of The International Fraud Group. The IFG (previously known as the Fraud Network) is a handpicked group of specialist fraud lawyers across many jurisdictions which focuses on securing injunctions, asset recovery and trust busting remedies in key offshore jurisdictions.