Sébastien Haye

Managing Consultant

Sébastien has close to 15 years of professional experience in sustainability and energy and leads E4tech’s Sustainability and Resources Sector. He coordinates projects looking at the environmental impacts of energy production, distribution and consumption. His primary expertise is in bioenergy, biomass supply chains, life-cycle assessments and certification systems. 


Previously he was Standards Director at the Roundtable on Sustainable Biomaterials (RSB) and at the Resource Optimisation Initiative in Bangalore, Sébastien has also volunteered on the Board of Directors for various non-profit organisations.