Arnaud is a seasoned consultant with international experience in carbon management, sustainability and ESG. Arnaud carried out the first carbon audits for the EU Emission Trading System sites back in 2005, was among the first consultants to calculate the carbon footprint of complex organizations (banks, chemical factories, universities, cities, etc.) and products (beer, chocolate, textile, cooling systems, etc.). Arnaud was co-author of several landmark reports, including for the European Commission. He published extensively on carbon accounting and carbon markets. His book Carbon Markets, for which Lord Nicholas Stern wrote the foreword, was awarded a prize by the American Library Association. Besides his role as CEO of CO2logic Inc., Arnaud is a professor of sustainable management at the Université Libre de Bruxelles and a guest lecturer at Imperial College London where he teaches carbon accounting in the MSc Climate Change, Management & Finance.