As of my last update, there is a lack of widely available biographical information on an artist named Pierre Thevenin to provide a detailed biography. Pierre Thevenin does not appear to be a widely recognized figure in the art historical canon, and without more specific details, it is challenging to provide an accurate biography or identify the individual's contributions to the arts.
It is possible that Pierre Thevenin may be a contemporary or lesser-known artist, or perhaps an artist who is primarily recognized in specific circles or regions. Without additional context such as a time period, artistic medium, geographical location, or notable works, it is difficult to provide a biography.
If Pierre Thevenin is an emerging artist, there may not yet be sufficient sources to compile a complete biography. For lesser-known or contemporary artists, biographical information can sometimes be found through exhibition catalogues, artist-run websites, or press releases from galleries where they have exhibited their work.
If you have more information on Pierre Thevenin, such as a full name, dates of birth and death, nationality, or specific works, I could attempt to provide more details. Otherwise, I recommend consulting up-to-date art databases, artist directories, or reaching out to galleries or art institutions that may have hosted his work for the most current information.