Complex sentence: Since 1994 he worked with the now-former chief prosecutor at the ICTY, Carla del Ponte, in preparing indictments against Croatian generals in the Trial of Gotovina et al.
Split into simpler sentences: Since 1994 he collaborated with the former chief prosecutor at the ICTY, Carla del Ponte. He was involved in preparing indictments against Croatian generals in the Trial of Gotovina et al.