Prof. Ton Hol taught legal theory at Utrecht Law School until he retired in 2020. He was one of the writers of the Dutch Code of Research Integrity 2018. Ton has a broad experience of handling allegations on research integrity, and acted as a of several research committees for a long period. In this work he profited from his experience in the judiciary as a honorary judge. He is still chairing the Policy group of Research Integrity of the League of European Research Integrity (LERU).