In a landscape marked by increasingly complex and interconnected corruption scandals and corresponding investigations, representing sovereign and private clients requires a deep understanding of the formal and informal cooperation networks that have formed among nations and prosecutorial and regulatory agencies around the world. This panel discusses recent cases, including the Federation Internationale de Football Association (FIFA) and 1 Malaysia Development Board (1MDB) investigations showcasing these ever-evolving frameworks for cooperation and cover practices, through which multilateral agencies, sovereigns, prosecutors, regulators, whistleblowers and other interested parties deal with each other.