Ollie is sought out by clients around the world to resolve their most complex and delicate matters in domestic and foreign litigation and before international arbitration tribunals. With his 30 plus years of experience, Ollie advises clients on matters in a variety of industries including life sciences and health care, consumer, energy and natural resources, investment treaty disputes, construction, and technology. Fluent in Spanish, with an understanding of Portuguese, he routinely counsels clients on matters connected to Latin America. He is also well-known for his work connected to Asia. As a sought-after arbitrator, he has handled arbitrations under the rules of many of the major arbitral institutions around the world and has acted as a foreign legal adviser (on U.S. law) in court proceedings in Mexico and Peru.