Nigeria — Office of the National Security Adviser & Nuhu Ribadu

Nigeria — Office of the National Security Adviser: The Nigeria — Office of the National Security Adviser is accused by Nasir El-Rufai of procuring thallium sulphate. It has denied the allegations and referred the matter to the United States — United States Department of State for investigation.

Nuhu Ribadu: Nuhu Ribadu, the National Security Adviser, is directly implicated in the alleged procurement of thallium sulphate by Nasir El-Rufai. His office has denied the claims and challenged Nasir El-Rufai to provide evidence.

Nigeria — Office of the National Security Adviser: The Nigeria — Office of the National Security Adviser (ONSA) in Nigeria hosted the 4th UK-Nigeria Security and Defence Partnership (SDP4) Dialogue in Abuja.

Nuhu Ribadu: As Nigeria's National Security Adviser, Nuhu Ribadu co-chaired the SDP4 Dialogue and sought global alliance to combat terrorism and violent crimes in Nigeria.