T Charles Witzel
Charlie is part of the Sigma Research group at the London School of Hygiene and Tropical Medicine. His background is in anthropology and public health. Charlie has worked in various capacities in sexual health in the UK and in West Africa developing and delivering health promotion, harm reduction and peer support interventions. His previous research has focused on gay male pornography, online representations of sexual risk, evaluation of social media interventions and HIV testing policy. He is currently primarily engaged in research around novel HIV prevention intervention for MSM in the UK.