Hervé Le Tellier (born 21 April 1957) is a French writer and linguist, and a member of the international literary group Oulipo (Ouvroir de Littérature Potentielle, which translates roughly as "workshop of potential literature"). Other notable members have included Raymond Queneau, Georges Perec, Italo Calvino, Jacques Roubaud, Jean Lescure and Harry Mathews.
The literary group Ouvroir de Littérature Potentielle existed before Hervé Le Tellier was born in 1957
No information on when the Ouvroir de Littérature Potentielle was formed, this could be before or after 1957. The system might have looked up more information and found out this was wrong