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Born on 17 May 1950 in Louis Trichardt/South Africa; French and Swiss nationalities; mother tongues: German and English; other languages: French (fluent orally and in writing), Latin, ancient Greek; Married to Bernadette Villiger-O’Hagan (Australian/Swiss citizen). Children: Patrick and Catherine.
Died on 10 December 2023
“national human rights institution” according to the United Nations
Section V
venia legendi: public international law and European law
venia legendi for public international law and European law