Date of Birth: 
Place of Birth: Boulogne-Billancourt, Île-de-France, France
About Didier Berthet
- Didier Berthet (born June 11, 1962 in Boulogne-Billancourt, Hauts-de-Seine, France) is a French Roman Catholic prelate, bishop of Saint-Dié since June 2016.
- Raised as a Protestant, Berthet converted to the Catholic Church as a young adult after attending an event when Pope John Paul II was present in France in the 1980.
- He was ordained a priest of the Roman Catholic Diocese of Nanterre in 1992 and in 2016 was named bishop of Saint-Dié.
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