[1] Maurin was born in Paris and is the son of a construction worker who ran a window installation firm.
He served on the board of directors of the University of Versailles Saint-Quentin-en-Yvelines until 2012[4] and later worked at the Institut d'études politiques de Lyon until 2021.
[9] In 2020, he began organising Zemmour's pre-presidential campaign ahead of the 2022 French presidential election and was a founding member of his Reconquête party.
However, before the election he left the post and announced his support for Marine Le Pen in 2020, arguing that Le Pen represented the best chance of defeating the Macron administration.
[10] During the 2022 French legislative election, he stood as the National Rally candidate in Gard's 4th constituency and defeated NUPES affiliated candidate Arnaud Bord.