After a Ph.D. in immunoanalysis and glycobiology obtained in 1996, he spent nine years as head of laboratory then scientific and technical director in a subsidiary of Stago group. During this time, L. Landemarre launch a new customized antibodies services department and lead R and D projects for diagnostic (kits, antibodies, reagents) and vaccination (veterinary field) purposes. With his skills for management (laboratory and projects) and specific experience in the fields of biochemistry, immunoanalysis and glycoanalysis, L Landemarre founded GLYcoDiag in august 2005. In 2017, L. Landemare obtain his research habilitation allowing his to manage directly Ph. D ; students. He is author or co-author of 40 publications and 3 patents.