About Us

Cercle d’Études Scientifiques Pierre Rayer (CESR) is a learned society dedicated to enriching the fields of art, science, and culture. Founded by Thierry Rayer, the CESR draws its inspiration from the illustrious legacy of Pierre Rayer, eminent physician and academician. The CESR is committed to sharing humanity’s knowledge through access to art and culture by spreading the Universæ Analysis.

In addition to its academic and cultural activities, the CESR pursues humanitarian missions and is a patron of the Louvre Museum. This affiliation underlines its active role in world heritage conservation, significantly contributing to the preservation of our common heritage.