[1] He was the First Secretary at the Permanent Mission of France to the United Nations in New York City from 1984 to 1988.

[1] He was a diplomatic advisor to Secretary of State Humanitarian Action Bernard Kouchner from 1988 to 1992.

[1] He was an advisor to Prime Minister Lionel Jospin from 1997 to 2002, with a focus on Middle Eastern and African affairs.

[1] Telle was appointed Minister of State of Monaco on 1 February 2016, succeeding Michel Roger.

[5] From his first marriage with Karène Telle, he has 3 children named Anne-Claire, Jean-Baptiste and Antoine.