He was a member of the British Society for Allergy and Clinical Immunology Council, and Chair of the Clinical Immunology Committee 2014-17. He was an Expert Member for the National Institute of Clinical Excellence Quality Standards on Drug Allergy, and on the Guidelines Committee of the UK-Primary Immunodeficiency Network. At University of Surrey, he was an Examiner and External Lecturer, Visiting Senior Fellow 2009-2012, and invited Lecturer at Imperial College and King’s College London. He has raised over £1million in research funding, and published 70 articles in peer-reviewed journals.

Previous national committee roles
British Society for Allergy & Clinical Immun0ology council 2005-2008 (elected), 2014-2017 (ex officio)
Member of BSACI Clinical Immunology subcommittee 2007-ongoing
Professional member, Lay Advisory Committee, Royal College of Pathologists 2009-2013
Chairman of BSACI Clinical Immunology subcommittee 2014-2017
BSACI Programme Planning Committee 2015, 2016, 2017
Member, National Institute for Clinical Excellence Committee for Quality Standards in Drug Allergy 2015
Honorary Member, Clinical Committee, British Society for Immunology 2015-2017
British Society for Immunology/Primary Immunodeficiency Network, Guidelines Committee 2016-present
Supervising consultant for Taskforce Committee for Delphi process on immunoglobulin replacement
therapy after B-cell targeted therapies in autoimmune rheumatic diseases. 2017-2018
Member, Review of use of immunoglobulin in Haematology group 2018-ongoing