- Biography

Professional Background and Career Context

A factual and narrative context on the professional and institutional trajectory of Mamadou Goumble.
Designed to offer background and continuity to his work across energy, infrastructure, governance, and sustainability

⎯ Mamadou Goumble

Narrative Biography

Mamadou Goumble is an international executive with over twenty-five years of professional experience across Africa’s energy, infrastructure, and technology sectors. His career has unfolded across more than fifteen African markets, combining operational leadership with long-term institutional responsibility.

His work has consistently taken place in complex environments, often involving public–private partnerships, national utilities, and international financial institutions. Across these contexts, his focus has been on building durable systems—technical, organizational, and regulatory—capable of supporting economic development while respecting social and environmental constraints.

Alongside executive responsibilities, Mr. Goumble has maintained a strong engagement with governance, safeguards, and ethical oversight. He has worked extensively on environmental and social due diligence, community engagement frameworks, and human-rights compliance, particularly in large-scale infrastructure and energy projects.

Fluent in English and a native French speaker, with exposure to Arabic and local African languages, he brings a cross-cultural and multinational perspective shaped by long-term professional presence on the African continent. His leadership approach emphasizes accountability, low-ego decision-making, and responsibility toward both institutions and communities.

⎯Timeline

Professional Timeline

Greenvile LNG -Executive Director Abuja, Nigeria

Leading the company’s transformation and expansion strategy across Africa, focusing on medium-scale LNG development, operational innovation, and regional energy access.

2025 - Present

IHS Towers — Chief Technology Officer & Vice President Energy Lagos, Nigeria

Oversaw engineering, operations, and energy strategy for telecom infrastructure across multiple African countries, with a focus on reliability, energy transition, and operational scale.

2023 - 2025

Mitsubishi Heavy Industries — Vice President Africa Cairo, Egypt

Defined regional strategy for power generation, renewables, and hybrid energy solutions across African markets.

2023

Janus Continental Group — Chief Executive Officer, Energy

Led energy investments, IPP development, EPC oversight, and cross-border asset management across several African countries.

2019 - 2022

Wärtsilä — Vice President Africa

Held full P&L responsibility for regional operations while overseeing governance and compliance across African subsidiaries.

2018 - 2019

Wärtsilä — Service Unit Director, West Africa

Managed operations for installed power capacity across more than twenty countries, focusing on operational excellence and regulatory alignment.

2012 - 2017

General Electric - Regional Sales Manager, West Africa

Established and led regional business development activities.

2011 - 2012

Alcatel Lucent - Country Executive

Directed multi-country operations during periods of political and operational instability.

2011 - 2012

Ericsson - Key Account Manager

Managed telecom infrastructure programs, including early renewable and solar-powered solutions.

2007 - 2010

Itron / Schlumberger

Held technical and commercial roles in energy metering, upstream operations, and regional sales.

1998 - 2007
⎯ Mamadou Goumble

Board & Governance Roles

Wärtsilä Africa
Chairman of the Board of Directors — 2012 to 2019

Wärtsilä Group (Africa affiliates)
Non-Executive Director and Managing Director — 2012 to 2019

GEG Hf (Iceland)
Non-Executive Director — 2021 to 2022

⎯ Education

Education & Executive Formation

  • INSEAD — Executive Leadership Programme (2024)

  • MIT — Disruptive Artificial Intelligence: Impact on Leadership and Operations (2025)

  • IMD Business School — Accelerated Executive MBA (2017)

  • Cranfield University — Leadership Programme (2011)

  • IFP School (French Petroleum Institute) — MSc Petroleum Engineering

  • École Supérieure de Travaux Publics — MSc Civil Engineering

  • Université Panthéon-Sorbonne — Bachelor’s Degree in Economics & Management

Context and Continuity

This biography provides contextual grounding for Mr. Goumble’s professional work across executive leadership, governance, and sustainable infrastructure.
For further detail on specific mandates, board responsibilities, or public engagements, related sections of this website offer complementary information.