Ken Reisenfeld is a seasoned Chambers-rated litigator and arbitrator in complex cross-border contract, commercial, licensing, and investment treaty disputes. Over the past 35 years, Ken has litigated cases or been appointed as an arbitrator in proceedings administered by the most prominent international and regional arbitration centers around the world and in significant ad hoc tribunals, including in investor-state and state-to-state arbitrations. Since his early years litigating expropriation claims before the Iran-U.S. Claims Tribunal, he has developed significant experience representing sovereign government entities and multinational companies in investment disputes governed by contract, investment treaties, or public international law. Ken also regularly serves as advocate or arbitrator in complex contract, commercial, technology, telecommunications, pharmaceutical, IP licensing, M&A, energy, mining, international distribution and construction/infrastructure arbitrations, and in judicial enforcement proceedings around the world. Placing a high value on his strategic approach and thorough preparation, clients call upon Ken for effective, efficient, and knowledgeable advocacy and solutions.