Dr Felicity Perrin is a Consultant Respiratory Physician at King’s College Hospital, London, and is joint lead for the TB/NTM services at King’s and Guy’s & St Thomas’ Hospitals. She is also a clinician in the Adult Cystic Fibrosis Unit at King’s College Hospital and therefore has experience of managing NTM within cystic fibrosis, as well as in other pulmonary contexts. She trained largely in London, worked for 9 months in Malawi and did a research degree in TB. She has been involved in clinical trials in TB and CF.  She is the current Chair of the British Thoracic Society TB and NTM Specialist Advisory Group.