Some information about me: LaTeX`s user since 1990, co-author with of the book (in French) for beginners and intermediate users, author of on LaTeX (in French) for beginners and intermediate users, LaTeX teacher and organizer of training sessions since more than 15 years, in various institutions, for various people: (PhD) students (in sciences and social sciences), teachers, researchers, employees of a publisher, secretaries, etc. co-creator with , translator, co-maintainer of (and contributor on) of the French Q&A (La)TeX site , author of , in particular one dedicated to the writing of theses in France, organiser of the annual (17 editions from 2004 to 2019, between 50 and 100 participants each edition), (occasional) contributor to the LaTeX-oriented text editor and translator into French, of its interface, math teacher at a , drummer in a rock and jazz bands. ©