This is a profile image of Peter Gaius-Obaseki

Peter Gaius-Obaseki


Serves public and private sector institutions in the energy sector

Peter has more than a decade of energy sector experience. He serves leaders in multinationals, as well as public and private institutions in the oil and gas sector. Peter has worked across a variety of markets, including Australia, Indonesia, Nigeria, South Africa, and the United Kingdom. He was also stationed in our Singapore office, where he transferred for a year to help grow our Southeast Asian Oil & Gas Practice, before returning to Nigeria to help lead our African Oil & Gas Practice.

Peter focuses on supply chain, production operations, capital-project optimization, operational transformation, and organization reconfiguration.

Prior to joining McKinsey, Peter worked as a development specialist at the World Bank in the United States, leading various projects across the Middle East, South Asia, as well as in East and Southern Africa.

Peter began his McKinsey career as the first summer associate in the Lagos office, and he rejoined as a full-time associate in 2011.

Published work

The future of African oil and gas: Positioning for the energy transition,” McKinsey & Company, June 2022



Harvard University
MA, public health

University of Ibadan