1. Organizing Secretary for “International conference on Lumbar Intervertebral Disc” to be held in New Delhi from 10th to 12th April 2009.
  2. Organizing Secretary for conference on “Orthopaedic implant testing and biomechanics” to be held in New Delhi from 28th to 30th November 2008
  3. Co-chairman of Scoliosis Research Society Worldwide Programme on “SPINAL DEFORMITY: CURRENT CONCEPTS” Oct 2nd-4th 2008, New Delhi, India
  4. Organizing Secretary for “International conference on spinal deformities” to be held in New Delhi from 5th to 7th October 2007
  5. International Medical Society of Paraplegia, (IMSOP), Annual International Conference of 1995 at New Delhi as Organizing Committee Member
  6. Organizing Secretary for International Spinal Cord Society’s Annual International Conference to be held in New Delhi 2010
  7. International Spine & Spinal Injury Conference, (ISSICON-2000) 27th –29th October 2000, ISSICON-2002, 20th–25th November, 2002, ISSICON-2004, 10th –15th March, 2004 & ISSICON-2006, 1-7th March 2006, ISSICON-2008, 22nd to 24th February 2008 as Organizing Secretary
  8. Indo-Italian Conference on Spine Surgery, January 2000 as Organizing Secretary
  9. Spinal Deformities (Guest faculty –Mr. David Marks), March 2002 – as Organizing Secretary
  10. Symposium on Kluger Device (Guest faculty – Mr. Patrick Kluger), February 2001 as Organizing Secretary
  11. Workshop on Spinal Injuries under INSPIRE Project at New Delhi, Chandigarh, Pune and Calcutta