Dr. Gautam Das is President-Elect of Indian Society for Study of Pain, He is author of 4 popular textbooks on pain management, He an editor-in-chief: "Journal on recent advances in pain", Past chief editor in "Indian Journal of Pain", Ex-chairman in World Institute of Pain in India, Iran, Pakistan, Sri Lanka section. He is examiner of FIPP exam, USA & Netherlands. He is the Director of Aesculap Academy Pain Management Fellowship, Kolkata. He is faculty at DMIMS, Wardha; Padjadjaran University, Indonesia; ESI Institute of Pain Management, Kolkata. He is visiting consultant at TATA Medical Center (TATA cancer hospital, Kolkata) & BR Singh Railway Hospital, Kolkata.