Olivier Jolliet is full professor in Quantitative Sustainability Assessment at the Technical University of Denmark. His research and teaching programs aim to assess environmental risks and impacts of chemicals and of innovative technologies. He co-initiated the UNEP/SETAC Life Cycle Initiative and is the scientific manager of its Life Cycle Impact Assessment program. He is editor and reviewer for several scientific journals, is leading the Exposure Science Expert Sub-Team - International Life Sciences Institute (ILSI) Risk Assessment in the 21st Century (2010-present), Program Manager for Life Cycle Impact Assessment of the UNEP/SETAC Life Cycle Initiative until 2008, co-chair of USEtox task force since 2006 for the modeling of comparative toxicity (2005-present), and he is faculty affiliate at the CIRAIG, Ecole Polytechnique of Montreal (2005-present).