Dr. Jean-Jacques FLAT learnt Chemistry at Strasbourg where he got his Engineer degree in 1987. Then, he obtained his PhD degree in 1991 in the field of Reactive Processing. He joined ARKEMA Research in Normandy where he got different Research positions in the field of New High Performances bio-based Product Developments. He joined the Scientific Direction Department of ARKEMA in 2022 where he is the Director the R&D program devoted to Bio-materials at the coporate level. He is the author of 55 patents and around 100 papers and oral communications in congresses.