Dr Arjun K Ghosh MBBS MSc PhD FHEA FACC FESC FRCP FICOS is a consultant cardiologist at Barts Heart Centre and University College London Hospital. He helped establish and grow cardio-oncology services at UCLH and Barts Heart Centre which are now amongst the biggest in the world. He is the clinical lead of the UCLH service and also has national and international cardio-oncology leadership roles with the British Cardio-Oncology Society and the International Cardio-Oncology Society. Arjun was also joint first author of the UK’s first cardio-oncology guideline.