Workshop/Symposia/Meeting - International (Participated):

  • 8th International Symposium on Audiological Medicine, December 1995 –January 1996, Chiang Rai, Thailand.
  • ICOT workshop on “Approach to Otologic Problem” 14-16 January, 1998, Dhaka, Bangladesh. (Conducted by Malcom D Graham, Georgia, USA).
  • WHO SEARO Inter Country Consultation meeting on Prevention & Control of Deafness, Colombo, Sri Lanka in December 2002 (Invited person).
  • Skull base surgery and advanced temporal bone surgery workshop, Nanavbati Hospital, Mumbai, India in August 2007.
  • Symposia on hearing impairment, Jakarta, Indonesia, December 2007.
  • Workshop in cochlear implant surgery, in Chennai, India, September 2008.
  • WHO SEARO Inter Country Consultation meeting on formulation of Guidelines for Infant hearing screening, Kathmandu, Nepal in December 2009 (Invited person).
  • Workshop in Micro ear surgery, in New Delhi, India, February 2010.
  • Workshop on cochlear implant and FESS, in Kolkata, India, March 2010.
  • International Otology Workshop, Beziers, France, June 2017.

Conferences – Abroad (Participated) :
  • 2nd SAARC ENT Congress, 24-27 May 2000, Kathmandu, Nepal.
  • 10th Annual Conference of Indian Society of Otology, 23-25 Nov. 2001, Kolkata, India.
  • Annual Conference of Asso of Otolaryngology of India, 8-11 January 2004, Kolkata, India.
  • 13th Annual Conference of Indian Society of Otology, 19-21 Nov. 2004, Chennai, India.
  • First general body meeting of Sound Hearing 2030 (Initiative of WHO SEARO), Bangkok, Thailand in October 2005 (Invited person).
  • Second general body meeting of Sound Hearing 2030 (Initiative of WHO SEARO), Jakarta, Indonesia, December 2007 (Invited person).
  • Third general body meeting of Sound Hearing 2030 (Initiative of WHO SEARO), Kathmandu, Nepal, December 2009 (Invited person).
  • American Academy of Otolaryngology & Head-Neck Surgery Annul Conference, 2010, Boston, USA.
  • PHONAK Hearing Aid Meeting, Kuala Lumpur, Malaysia-2010.
  • PHONAK Hearing Aid Meeting, Hamburg, Germany-2012.
  • Asia Pacific Cochlear Implant Conference, Hyderabad, India, November 2013(Invited person-speaker).
  • IFOS ENT World congress, Seoul, South Korea, June 2014 (Invited person-speaker).
  • World congress on hearing care, New Delhi, India, February 2015 (Faculty).
  • British Academic conference in Otolaryngology, Liverpool, UK, July 2015.
  • Hearing Aid Conference, Hokkaido, Japan, October, 2016 (Invited person).
  • Indian Society of Otology Conference, Calicut, Kerala, India, November, 2016.
  • IFOS ENT World Congress, Paris, France, June 2017.
  • European Academy of Otology and Neurotology Instructional course, Copenhagen, Denmark, June 2018.
  • Cochlear Implant International Conference, Antwerp, Belgium, June 2018.
  • World congress on hearing, Bali, Indonesia, February 2019.
  • Congress of European ORL-HNS, Brussels, Belgium, June 2019.
  • Indian Academy of Otolaryngology-Head Neck Surgery conference, Gurugram, India, August 2019 (invited, panelist)
  • Indian Society of Otology Conference, Kolkata, India, November 2019 (Invited, Panelist).
  • IFOS ENT World congress, Dubai, UAE, January 2023.
  • 17th International conference on Cochlear Implant, Las palmas de Gran Canaria, Spain, February, 2024.
  • 15th Asia Pacific Symposium on Cochlear Implants and Related Sciences 2025, Shangi-La Kuala Lumpur, Malaysia, November 2025.