Member Editorial Board, World Journal of Orthpaedics 
2nd Vice President, Asia Pacific Arthroplasty Society 
Patron & Past President, Indian Arthroplasty Association
Suprasidha Prabal Jan Sevashree Pratham - highest civilian award of Nepal 2019
Executive Committee Member, International Consensus
Formerly, Chairman, Arthroplasty Committee, Indian Orthopaedic Association 2022-23
Chairman Orthopaedics, Nayati Healthcare NCR, Delhi & Gurugram 2018-2020
Chairman Orthopaedics, PrimaMed Hospitals, Delhi NCR 2016-2018
Senior Consultant, Apollo Hospitals, New Delhi 1998-2016
Faculty, All India Institute of Medical Sciences, New Delhi 1992-98

• A pioneer and opinion leader in the field of Orthopaedics and Joint replacement.
•  An academician, clinician and teacher of repute.
• Has several original national and international academic contributions.
• Has been involved with robotic primary & revision arthroplasty of knee & hip, Uni-condylar Knee Replacement, Birmingham Hip Resurfacing arthroplasty (BHR), Ceramic on Ceramic Anatomical Head Delta motion THR and Arthroscopic Procedures of Knee apart from complex trauma surgery.