There were the so-called Subsequent Nuremberg Trials (12 of them). Among them were the trials of IG Farben (gas chamber supplies, Zyklon B) and Krupp (armament of the German military forces in preparation of an aggressive war)
I'm under no illusion that all the perpetrators of war crimes were held accountable but it's not a bad model.
I'm under no illusion that all the perpetrators of war crimes were held accountable but it's not a bad model.