 Between 1996 and 1999 he was Board Director of the medical communications group MediTech Media, and between 2000 and 2002 he was Communications Director of Virco Diagnostics.Revell founded RDI in 2002 – a non-profit organisation developing artificial intelligence to optimise treatment decision-making in HIV/AIDS; and in 2004, he founded Household Design.He gained an MSc in Occupational Psychology from Birkbeck College, University of London in 2006.