Manuel Carballo - Executive Director of the International Centre for Migration, Health and Development (ICMHD) in Switzerland. In 1986 he was one of the three-person team chosen to set up the WHO Global Programme on AIDS (GPA) and remained with GPA until 1992 as Chief of Behavioural Research. At WHO and GPA he was also responsible for helping 18 countries in Africa to set up their National AIDS Committees and develop their national plans. In 1993 he went to Bosnia as the WHO Public Health Advisor and remained based in Sarajevo, responsible for the whole of Bosnia and Herzegovina, until the end of the war in 1995.