Omnia is an international law firm that specialises in dispute prevention and resolution around the globe.

Led by Cherie Blair QC, CBE, a member of the ICSID Panel of Arbitrators, our lawyers have extensive experience in investment treaty arbitration, whether institutional or ad hoc, including deep insight into claims under the ICSID Convention, the UNCITRAL Rules and the Energy Charter Treaty (“ECT”). We stand apart from other firms for our unrivalled experience and winning record in claims brought under the Investment Agreement of the Organisation of the Islamic Cooperation (“OIC”).  We represent both investors and States across the world and have a unique ability to understand the complexities of investment treaty disputes.

We believe in delivering real value and our lean model and flexible fee structures mean we are consistently more competitive than other firms while maintaining impeccable standards of client service and an exceptional success rate.

In an increasingly inter-connected and fast-paced society, our clients’ problems require more than one-dimensional legal solutions. In response, Omnia’s creative cross-disciplinary approach and worldwide network provide an answer.

Unlike conventional law firms, our unique law+ model combines remarkable legal capabilities with an unrivalled multi-disciplinary skillset across: policy, business and communications.

We promise our clients partner-led service from an elite team of handpicked experts ensuring we always engage precisely the right people for every matter.