Allen & Overy LLP is an international legal practice with a network of 27 offices in 20 countries.

We have one of the foremost international arbitration practices in the world, with a long and successful record of acting in hundreds of high value, complex and cutting edge arbitration disputes. Our fully integrated international arbitration group includes recognised leaders in the field who are supported by a large team of associates and who work on an ever-growing volume of complex international commercial and investment treaty arbitrations. We are ranked in the top tier for international arbitration both by Legal 500 and Chambers & Partners.

Our client base is wide ranging and diverse thereby giving us excellent experience in a number of key industry sectors. We provide a variety of services ranging from advice on the most complex legal and commercial matters to drafting and negotiating arbitration agreements. We also have extensive experience in relation to the enforcement of arbitral awards. Members of our group regularly act as advocates before tribunals and local courts and sit as arbitrators, thereby ensuring our ability to excel in all aspects of our cases. We have experience conducting arbitration proceedings under all of the major industrial and procedural rules, including the AAA, ICC, ICSID LCIA and UNCITRAL. We also have substantial regional and industry based institutional experience, such as with CEPANI, CIETAC, FIAC, FOSFA, GAAFTA, HKIAC, KLRCA, NAI, SIAC, SCC, WIPO, CAS and UNCLOS and the Vienna, Milan and Hungarian Chambers of Commerce Rules.