Additionally , he served as Vice President of Pantheon - Sorbonne University from 1970 to 1975 .
From 1971 to 1976 , he worked as a lawyer in Paris and taught Law at the Pantheon - Sorbonne University .
He served as Vice President of Pantheon - Sorbonne University from 1970 to 1975 .
From 1971 to 1976 , he worked as a lawyer in Paris and taught Law at the Pantheon - Sorbonne University .