Jean-Sebastien Petitdemange is an experienced radio host and author, currently serving as an animateur radio at RTL since June 1996 and an enqueteur fureteur for Guide du Routard since September 1992. Petitdemange has authored three works: "Made in France" (2015), "A la Française" (2017), and "Esprit Bretagne" (2019), with involvement as a vice-president at Les Gastronomades since January 2017. Additionally, Petitdemange has contributed as a chroniqueur on France 5's "Samedi à tout prix" (August 2021 - July 2022) and "La Quotidienne" (September 2018 - June 2021), as well as on France 3 from January 2011 to June 2017. Education includes a DESS in Droit de l'audiovisuel from Université Paris 1 Panthéon-Sorbonne, ongoing since 1992.