Ole Jensen is an associate in the International Arbitration Practice Group of Wilmer Cutler Pickering Hale and Dorr LLP in London. He acts as counsel and tribunal secretary in domestic and international arbitration proceedings under various institutional and ad hoc rules. He was a research and teaching assistant at Professor Klaus Peter Berger's chair for private law, international commercial law, conflicts of law, comparative law and banking law at the University of Cologne. His practical training included stages in the litigation and arbitration practice of a major law firm in Berlin and in the foreign investment department of the German Federal Ministry for Economic Affairs and Energy. He regularly speaks on issues of international commercial law and is the author of the first comprehensive treatise on Tribunal Secretaries in International Arbitration (Oxford University Press 2019).