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About Us

Clean Efficiency > About Us

Our Company

We combine deep experience in industrial operations, renewable energy technologies, financial management and policy development with on-trend knowledge of digital innovation to deliver customized, fit-for-purpose energy transition solutions. Our three-pillared approach allows us to cover the complete energy intelligence paradigm: innovation & investments, operational strategies and community outreach. Our clients include utilities, energy investors, renewable energy companies, industrial complexes, government agencies and non-profit organizations.

Our Mission

Access to reliable energy is a crucial part of generating value for host communities, employees, and investors. While this value has traditionally been measured in economic terms, there is a renewed focus on the need for energy development to deliver environmental and social value. This is at the heart of what we do at Clean Efficiency. Our mission is to provide energy intelligence that advances the transition to a sustainably low-carbon world!

Our Expert Team

Nnaziri Ihejirika
Founder & Principal Consultant
Nnaziri Ihejirika has several years of technical and management experience across the financial, manufacturing and energy sectors. In these roles, he has directed operations, engineering and project teams at some of the largest industrial facilities in Canada. He has also led audits, business improvement projects and energy management case studies that have resulted in the elimination of hundreds of thousands of tons of CO2 emissions annually, in addition to multi-million dollar operational cost savings.

Nnaziri has a mechanical engineering degree from the University of Toronto and is a licensed professional engineer in the Canadian provinces of Ontario and Alberta. This is supported by his project management professional (PMP) and Six Sigma green belt designations. He also has an MBA specializing in strategy and energy management from the Vienna University of Economics and Business (WU) in Vienna, Austria and is an alumnus of the strategic leadership program at IMD Business School in Lausanne, Switzerland.

Adetoyese Oyedun
Senior Consultant
Adetoyese Oyedun has over a decade of research, technical and project management experience across different post-secondary institutions, energy, public service and financial industry. In these roles, he has been involved in several projects including renewable and conventional energy management, waste management, sustainability & impact assessment, policies & strategy development.
He has also worked with various clients and collaborated with diverse teams in countries as Canada, Hong Kong, United Kingdom, Malaysia, and Germany to develop technologies, policies and strategy evaluations.
Dr. Oyedun has an MSc degree with DIC in Advanced Chemical Engineering with Process Systems Engineering from the Imperial College London, UK and a PhD in Chemical Engineering with Energy Concentrations from Hong Kong University of Science and Technology, Hong Kong.