Dr Nish Arulkumaran is a NIHR Clinical Lecturer in Intensive Care Medicine at the University College London. He is dual trained in renal medicine and intensive care medicine, and has completed his Wellcome Trust- funded PhD at UCL. His research interests include sepsis and acute kidney injury. He was on the faculty for the annual ‘Datathon’ last year, which was a collaboration between The Massachusetts Institute of Technology, the UK intensive care society, and UCL. He has also collaboratively created a online trainee logbook database (www.medelogbook.com).