John Walley practiced medicine in the UK until 1984 when he became a provincial Medical Officer of Health in Zimbabwe, where he implemented Mother and child health and PHC-community health worker projects in several districts. Following his MPH and Membership of the Faculty of Public Health Medicine, he became a health programme manager in a region of Ethiopia, developing integrated MCH/ family planning, TB and HIV services. From 1990-93 he was a Consultant for the Global AIDS Control Programme in Geneva and Malawi, and then a Health Training Adviser at the Ministry of Health, Vietnam. He is a co-director of a 7 country communicable disease research programme called COMDIS. His research and development work in recent years has been on TB, HIV and malaria.
John Wright is a clinical epidemiologist and deputy medical director of Bradford Teaching Hospitals Trust. He has a background in hospital medicine and public health in the UK and in Africa. He has been working in Bradford since 1996 and is Visiting Professor in Clinical Epidemiology at the Universities of York, Leeds and Bradford. He worked in a rural hospital in Swaziland with his wife Helen in the 1990's and subsequently continued to maintain close professional and personal links, establishing a strong programme of international health development particularly in the fields of HIV/AIDS and TB. He is the Director of the Bradford Institute for Health and has established and leads the Born in Bradford cohort study which is following the lives of 10,000 children born in the city between 2007-10 to determine the genetic, lifestyle and environmental influence on health and well-being.