On November 23rd, 2018, Assoc. Prof. Thawornchai Limchindaporn, Deputy Dean of Postgraduate Education, Faculty of Medicine Siriraj Hospital, presided over “The 1st Siriraj International Sleep Conference – Innovation in OSA Management: Adults & Pediatrics” co-organized by Department of Otorhinolaryngology and Siriraj Sleep Center during November 28 – 30, 2018. The event was took place at G floor, Chalermprakiat Building (Sirindhorn Room), Siriraj Hospital also well-attended by Assist. Prof. Phawin Keskool, Chairman of the Department of Otorhinolaryngology, and the renowned speakers including an honorable guest speaker from Medical College of Wisconsin, USA: Prof. Tucker B. Woodson.