After Britain's National Crime Agency investigated her for 11 years Diezani Alison-Madueke Nigeria's former Minister of Petroleum Resources in 2010-15 finally appeared at Westminster Magistrate's court on 2 October to face charges under the Bribery Act...

Under investigation by Britain's National Crime Agency (NCA) for a decade Nigeria's former oil minister Diezani Alison-Madueke was charged on 22 August with several bribery offences...

2012 – President Goodluck Jonathan sets up HYPREP at the Ministry of Petroleum Resources under Diezani Allison-Madueke...

Just as controversially Peters has been linked to malfeasance involving former Nigerian oil minister Diezani Allison-Madueke...

In Nigeria Glencore paid $110m during 2012-14 to companies run by Kola Aluko a middleman who is alleged to bribed former oil minister Diezani Allison-Madueke to secure $1...

In theory the separation of powers in the bill would significantly limit the scope of powers notoriously exercised by oil ministers such as Diezani Allison Madueke and Dan Etete who have been targeted by international investigations into corrupt deals over oil blocks and trading arrangements (AC Vol 60 No 10 OPL245: Fight or flight)...

Paying over US$130 million a year the contract was signed during Diezani Allison-Madueke's tenure as petroleum minister in Goodluck Jonathan's presidency...

Malami says Mohammed Adoke his predecessor as Attorney-General and Diezani Allison-Madueke Lukman's successor both linked to separate corruption scandals then conspired to facilitate the scam against Nigeria...

Mohammed Adoke and Diezani Allison-Madueke were appointed Attorney-General and Minister of Petroleum Resources respectively by Goodluck Jonathan in 2010...

The government has started the process of getting former oil minister Diezani Allison-Madueke extradited from Britain to face trial in Nigeria and is robustly contesting – on grounds of corporate corruption – an award of $9bn to Irish-based P&ID for compensation on a failed gas project in Cross River State (AC Vol 58 No 16 Trading places and faces & Vol 60 No 17 Executive exerts its privilege)...