Contributor(s): Professor David Nutt | David Nutt will reflect on his ten years’ experience on the government’s Advisory Council on the Misuse of Drugs until 2010, and present new analyses comparing the harms of drugs and alcohol using more sophisticated methodology. David Nutt is Edmond J Safra Professor of Neuropsychology at Imperial College London. He was chair of the ACMD until 2010 and is now chair of the Independent Scientific Committee on Drugs.