•Currently a Professor of Pediatric Allergy and Immunology at the Advanced Pediatrics Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, India.

•The incumbent Co-secretary of the Asia Pacific Society for Immunodeficiencies (APSID).

•The founder member and Secretary of the Indian Society for Immune Deficiency (ISPID).

•Research interest include next-generation sequencing for inborn errors of immunity, genetic defects in antibody deficiencies, complement deficiencies, and mechanisms of autoimmunity in chronic granulomatous disease.

•Awarded the prestigious BGRC Silver Jubilee Oration Award in 2018 by the Indian Council of Medical Research and the Dr V R Khanolkar Oration Award (2021-22) by the National Academy of Medical Sciences for his research work on Primary Immunodeficiency Diseases.