Diezani Alison-Madueke - OPEC's only female minister

Mrs Diezani Alison-Madueke is Nigeria's first woman Minister of Petroleum Resources who in October 2010 became the first woman to head a country delegation at the annual OPEC conference. She was also the country's first female Minister of Transportation, and the first woman to be appointed to the board of Shell Petroleum Development Company Nigeria.

Credits: Video Footage courtesy News For All