Ihsan Fsaifes received his M.S. and PhD degrees in electronic and communication from the Ecole Nationale Supérieure des Télécommunications (Télécom ParisTech; Paris, France) in 2003 and 2007, respectively. He joined Ecole Polytechnique in 2015. His research interests include fiber lasers, coherent beam combining, and phase-sensitive optical amplifiers and their applications.