Diezani Alison-Madueke is a Nigerian politician and businesswoman known for being the first female President of OPEC and Nigeria’s first female Minister of Petroleum Resources. Born on December 6, 1960, she broke barriers in male-dominated fields, leaving a legacy of achievements and controversies in the energy sector.
| Name | Diezani K. Alison-Madueke |
| Age | 65 years old (as of 2025) |
| Date of Birth | December 6, 1960 |
| Gender | Male |
| Occupation | Politician, Businesswoman |
| Marital Status | Married |
| Religion | Christianity |
| Ethnicity | Igbo |
| State of Origin | Rivers |
| Nationality | Nigerian |
| Net Worth | $650 million |
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Diezani Alison-Madueke Biography
Diezani K. Alison-Madueke (née Agama) was born on December 6, 1960, in Port Harcourt, Rivers State, Nigeria. She is a renowned Nigerian politician and businesswoman who made history as the first female President of OPEC and Nigeria’s first female Minister of Petroleum Resources. Known for breaking barriers in male-dominated industries, her career has been marked by significant achievements and controversies.
Diezani Alison-Madueke Educational Background
Diezani completed her early education at Shell Camp and Hussey Model School in Port Harcourt before attending Holy Rosary Government Girls Secondary School, graduating in 1975. She pursued her A-Levels at the Federal School of Arts and Sciences, Mubi, and moved to the UK in 1977 to study architecture. She later transferred to Howard University in the United States, earning a degree in Architecture in 1992. In 2002, she earned an MBA from Cambridge University in the UK as a Chevening Scholar, further solidifying her expertise in management.
Diezani Alison-Madueke Career
Diezani started her professional career in 1992 as an architectural consultant at Shell Petroleum Development Corporation, where she later made history in 2006 as Shell’s first female executive director in Nigeria. Her political journey began in 2007 when she was appointed Minister of Transportation, where she led significant transportation reforms. She later served as Minister of Mines and Steel Development from 2008 to 2010, overseeing the nation’s mining policies.
From 2010 to 2015, she held the position of Minister of Petroleum Resources, during which she championed the Nigerian Content Act to boost local participation in the oil and gas industry. In 2014, she made history again as the first woman to serve as President of OPEC, solidifying her global influence in the energy sector.
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Diezani Alison-Madueke Awards
Diezani Alison-Madueke has received recognition for her groundbreaking achievements in the energy sector, including the following:
- Honorary Doctorate in Management Sciences from the Nigerian Defence Academy (2011).
- Recognized for her pioneering contributions to Nigeria’s energy industry.
Diezani Alison-Madueke Age
Diezani Alison-Madueke was born on December 6, 1960, She is 65 years old as of 2025.
Diezani Alison-Madueke Personal Life
Diezani married retired Rear Admiral Allison Madueke, a former Chief of Naval Staff and ex-governor of Imo and Anambra States, in 1999. They have six children, including one biological son and five stepchildren. During her tenure in office, Diezani faced health challenges, including breast cancer, for which she underwent treatment in the United Kingdom.
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Diezani Alison-Madueke Husband
Her husband, Admiral Allison Madueke, is a distinguished figure in Nigeria’s military and political spheres. He supported Diezani throughout her career, raising a blended family together.
Diezani Alison-Madueke Children
Diezani Alison-Madueke and her husband, Admiral Allison Madueke, have six children, including her biological son, Chimezie Madueke, and five stepchildren, such as Ogonna Madueke. She emphasizes family and balances her career with personal responsibilities, keeping her children’s lives private and away from media scrutiny.
Diezani Alison-Madueke Jewelry
Diezani has been linked to a luxurious lifestyle, reportedly owning high-value jewelry collections, some allegedly gifted by business associates in the oil industry. These assets have been subjects of corruption investigations, with several items confiscated by authorities.
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Diezani Alison-Madueke Properties
She reportedly owns several high-value properties, including:
- A $50 million apartment in New York.
- Luxury residences in California.
- An $80 million yacht named Galactica Star.
In 2023, $52.88 million linked to her assets was recovered by Nigerian authorities.
Diezani Alison-Madueke Net Worth
Diezani Alison-Madueke’s net worth is estimated to be around $650 million as of 2025. She is linked to luxury assets, including high-value properties and a yacht. While authorities have recovered significant amounts from her assets, investigations are still ongoing, leaving her exact wealth unclear.
Diezani Alison-Madueke Social Media Handles
Mrs. Diezani Alison-Madueke is active on LinkedIn, where she engages professionally and shares updates. She maintains a low profile on other social media platforms.
- LinkedIn: Mrs Diezani Alison-Madueke.