Prof. Ludovic Biennier is a prominent French physicist specializing in molecular physics and laboratory astrophysics. He serves as a CNRS Senior Researcher (Directeur de Recherche) and is the Head of the Molecular Physics Department at the Institute of Physics of Rennes (IPR), a joint research unit affiliated with the University of Rennes and the French National Centre for Scientific Research (CNRS). His core scientific expertise include Laboratory Astrophysics & Spectroscopy, Low-Temperature Kinetics & Gas Phase Reactions, Advanced experimental tools like supersonic uniform flows (CPT/CRESU techniques), mass spectrometry, specialized ion sources, and shock-tube setups to study shock-induced molecular evolution in astrophysical context.