Dr Olivier Jolliet is a visiting professor who will join QSA/DTU in June 2022. He is a presently a Full Professor in life cycle impact and risk modeling at the Department of Environmental Health Sciences in the School of Public Health, University of Michigan. He co-initiated the UNEP (United Nation Environment Program)/SETAC Life Cycle Initiative and is one of the developers of USEtox, the UNEP-SETAC model for the comparative assessment of chemicals. His teaching and research aim to a) compare the life cycle risks and benefits of consumer products, foods and emerging technologies; and b) model and screen population exposure, intake fractions and pharmacokinetics of emerging chemicals.