Academic activities :
Teaching faculty for Endoscopic Sinus Surgery at:
- Dr Cipto Mangunkusomo Hospital, Jakarta, Indonesia
- Airlangga University, Surabaya, Indonesia
- Diponegoro University, Semarang, Indonesia
- Yangon General Hospital, Myanmar
- St Lukes Hospital, Manila, Philippines
- Chulalorngkorn University – Bangkok, Thailand
- University of Malaya – Kuala Lumpur, Malaysia
- MARA Technological University – Shah Alam, Malaysia
- RIPAS Hospital – Brunei
- Singapore General Hospital
- Changi General Hospital, Singapore
- National University Hospital, Singapore
Journal Publications in:
- Advances in Oral and Maxillofacial Surgery
- American Journal of Rhinology and Allergy
- Journal of Laryngology and Otology
- Operative Techniques in Otolaryngology – Head and Neck Surgery
- Journal of Otolaryngology Head & Neck Surgery
- Ear Nose Throat Journal
- Annals of Otology Rhinology and Laryngology
- Otolaryngology Head & Neck Surgery
Presentations at international meetings:
- American Academy of Otolaryngology Head & Neck surgery
- American Rhinologic Society
- Asia Pacific Congress of Allergy, Asthma and Clinical Immunology
- Asian Research Symposium for Rhinology
- Congress of the European Rhinologic Society
- International Symposium of Infection and Allergy of the Nose
- European Academy of Allergy and Clinical Immunology
- Australian Academy of Otolaryngology Head and Neck Surgery
- Australasian Rhinology Society meeting
- ASEAN Otolaryngology Head & Neck surgery Congress
- Canadian Society of Otolaryngology
- International Rhinologic Society
- Congress of the Confederation of European Otorhinolaryngology- Head Neck Surgery