Jonas specialises in international disputes, including international commercial and investment arbitration and cross-border litigation. He has acted as counsel and advised on large-scale, international energy and intellectual property disputes in arbitration proceedings under the ICC and UNCITRAL rules. He also regularly engages in enforcement and setting-aside proceedings before Dutch courts. Jonas negotiates and litigates in English, German and Dutch.
Before joining the international arbitration practice, Jonas formed part of De Brauw’s Corporate M&A practice, where he assisted listed companies, large multinationals and private equity firms on public and private transactions.