Rilwanu Lukman

Rilwanu Lukman (26 August 1938 – 21 July 2014) was an engineer and geologist who held several important positions in Nigeria and other parts of the world. He was the Secretary General of OPEC (Organization of the Petroleum Exporting Countries) from 1 January 1995 to 31 December 2000. He was also Minister of Petroleum Resources under Nigerian presidentUmaru Yar'Adua, holding office until March 2010. 
Education.
Lukman was born and raised in Zaria, Kaduna State. He trained at Ahmadu Bello University. He moved to Imperial College London. He earned a higher degree in mining engineering from the University of Mining and Metallurgy in Leoben, Austria. He obtained a degree in Mineral Economics from McGill University, Montreal and an honorary doctorate degree in Chemical Engineering from the University of Bologna in Italy. 
Career.
Lukman began his career as an Assistant Mining Engineer in Sweden. He then returned to Nigeria where he was appointed an Inspector of Mines, then Senior Inspector and then Acting Assistant Chief Inspector in the Federal Ministry of Mines &amp; Power in Jos, Plateau State. In 1979, Lukman became general manager and chief executive officer of the Nigerian Mining Corporation, Jos.