Amb. Dr. Maureen Tamuno holds a Post Graduate Diploma in Management from the Abubakar Tafawa Balewa University as well as a Masters in Business Administration (MBA, Marketing) from same Institution. She subsequently bagged her PhD in Marketing from the Ebonyi State University. She has participated in Executive Program in Sustainable Business Strategy and Global Business at the Harvard Business School, Boston, United States.

Her over 33 years extensive experience commenced from the Private Sector where she held various positions across various Organizations including Reens Nigeria Limited, where she was the Chief Executive Officer/Managing Director for 5 years, before her appointment as a Board Member of Nigerian Airspace Management Agency in 2005.

Amb. Dr. Maureen Tamuno’s foray into politics commenced in 2007 when she was elected as a member of the Rivers State House of Assembly for a term of 4 years. In 2011, she was elected as the Chairman, Ogu/Bolo Local Government Council of Rivers State. In 2021, she was appointed as the High Commissioner of the Federal Republic of Nigeria to Jamaica with concurrent accreditation to Belize, Haiti and Dominican Republic. She was also the Nigerian Permanent Representative to the International Seabed (ISA) within 2020 – 2023.

She was appointed as the Group Managing Director of Abuja Investments Company Limited (AICL) in March 2024, a position she currently holds as at date.