Greg was appointed Professor of Clinical Trials at Swansea University in December 2015 where he heads-up a UKCRC registered clinical trials unit. Prior to this appointment he was the Head of Statistics at the KEMRI/Wellcome Programne in Kilifi, Kenya which he joined in 2003 shortly after completing his PhD in Epidemiology at Tulane University, New Orleans. He also holds an MSc in Information Systems Engineering from Southbank Polytechnic (now University), London. Prior to his PhD he was the Head of Computing and Statistics at MRC Labs, The Gambia. He has interests in clinical trials, infectious diseases, malnutrition, capacity building for LMIC scientists and information systems.