He was the Secretary General of the International Association of Penal Law ( Internationale Association De Droit Penal ) ( IADP ) from 1974 – 1989, and was President of the IADP from 1989 – 2004, and is currently the Association's Honorary President.
He was the Secretary General of the International Civil Aviation Organization from August 1988 to August 1991.
0.003 seconds.