Otolaryngologist and Sleep medicine specialist working as a consultant in Sleep Medicine Department in Hospital Antoine Beclere, Clamart (Paris Saclay University), and in private practice in Paris. Obtained diplomas in Sleep Medicine from Paris XI university, ESRS and WSS. Actively involved in academics and research activities in sleep medicine and sleep physiology and also an international speaker in the field of sleep medicine during various courses and workshops. Identified a clinical sign ‘EK sign’ in OSA in 2015.