Lambo was born on 28 December 1944 in Isanlu, the headquarters of Yagba East local government area in
Kogi State,
Nigeria. He attended the
University of Ibadan,
University of Rochester (USA) and
University of Lancaster (UK). He earned B.Sc. and M.A. degrees in economics and a Ph.D. degree in operational research applied to health systems. Professor Lambo taught at the undergraduate and graduate levels in the Universities of Ibadan, Ilorin and Bendel State, 1974 to 1992. He was elected a Fellow for Operational Research (England), one of the first Africans so honored by that international professional organization in 1986. He was a consultant lecturer to the Administrative Staff College of Nigeria, the Nigerian Industrial Development Bank and the African Development Bank. He was also external examiner to several Universities, including the City University of London. Lambo was the Regional Adviser for health sector reforms, health care financing and health in socioeconomic development in the
World Health Organization's regional office for Africa from 1990 to 1999. He was the first economist to be employed by the WHO's Regional Office for Africa. He introduced
health economics into the work of the WHO in Africa and built/strengthened capacity in health economics in the WHO Regional Office for Africa as well as in WHO country offices in Africa before taking an early and voluntary retirement from the United Nations System in 1999. At the Regional Committee of the Ministers of Health of the African Region held in Windhoek, Namibia in 1999, he received the award of the "most hardworking staff" in the WHO Regional Office for Africa. He was Director of the Change Agent (for Health Sector Reform) Program in Nigeria (a sister program to PATHS I) funded by the Department for International Development (DFID), UK with the Federal Government of Nigeria from October 2001 to July 2003. Professor Lambo has published over sixty papers, articles and books in the areas of quantitative economics, modeling, operations research applied to health, strategic management, and health economics. ==Minister of Health==