Bas van Ruijven profile picture

Bas van Ruijven

Research Group Leader and Principal Research Scholar

Sustainable Service Systems Research Group

Energy, Climate, and Environment Program

Principal Research Scholar

Transformative Institutional and Social Solutions Research Group

Energy, Climate, and Environment Program

Principal Research Scholar

Integrated Assessment and Climate Change Research Group

Energy, Climate, and Environment Program

Biography

Bas van Ruijven leads the Sustainable Service Systems (S3) Research Group of the IIASA Energy, Climate, and Environment (ECE) Program. His research interests cover a wide range of topics, from energy and technology scenarios to energy transitions in developing countries and the role of behavioral change in mitigation.

He holds an MSc in Environmental Science (2004) and a PhD in Energy Science (2008) from Utrecht University in the Netherlands. From 2011 to 2017, van Ruijven worked as project scientist with the Integrated Assessment Modeling group at the National Center for Atmospheric Research (NCAR) in Boulder, CO, USA. During 2016-2017, he was also a visiting scholar and research scientist at the Boston University Pardee Center for the Study of the Longer-Range Future. Before moving to the USA in 2011, he was a policy researcher at the IMAGE Integrated Assessment Modeling group of the Netherlands Environmental Assessment Agency (PBL). During his PhD research, he was a visiting researcher at Chalmers University in Gothenburg, Sweden, and the Indian Institute of Science in Bangalore.

He is co-chair of the International Committee On New Integrated Climate change assessment Scenarios (ICONICS) and Coordinating Lead Author of the Intergovernmental Panel on Climate Change (IPCC) Seventh Assessment Report (AR7) Working Group III Chapter on Demand and Services.


Last update: 04 MAY 2026

Publications

O’Neill, B.C., Carter, T.R., Ebi, K., Harrison, P.A., Kemp-Benedict, E., Kok, K., Kriegler, E., Preston, B.L., Riahi, K. , Sillmann, J., van Ruijven, B. , van Vuuren, D., Carlisle, D., Conde, C., Fuglestvedt, J., Green, C., Hasegawa, T., Leininger, J., Monteith, S., & Pichs-Madruga, R. (2020). Achievements and needs for the climate change scenario framework. Nature Climate Change 10 (12) 1074-1084. 10.1038/s41558-020-00952-0.

Zi-Jian, Z., Xiao-Tong, C., Chang-Yi, L., Fang, Y., Xin, T., Yang, Z., Han, H., Chao, W., Xue-Li, S., Wen, Z., Guo, F. , & van Ruijven, B. (2020). Global climate damage in 2°C and 1.5°C scenarios based on BCC_SESM model in IAM framework. Advances in Climate Change Research 11 (3) 261-272. 10.1016/j.accre.2020.09.008.

Schweizer, V.J., Ebi, K.L., van Vuuren, D.P., Jacoby, H.D., Riahi, K. , Strefler, J., Takahashi, K., van Ruijven, B. , & Weyant, J.P. (2020). Integrated Climate-Change Assessment Scenarios and Carbon Dioxide Removal. One Earth 3 (2) 166-172. 10.1016/j.oneear.2020.08.001.

Bertram, C., Hilaire, J., Kriegler, E., Beck, T., Bresch, D.N., Clarke, L., Cui, R., Edmonds, J., Min, J. , Piontek, F., Rogelj, J. , Schleussner, C.-F., van Ruijven, B. , & Yu, S. (2020). NGFS Climate Scenarios Database: Technical Documentation. Potsdam Institute for Climate Impact Research (PIK), International Institute for Applied Systems Analysis (IIASA), University of Maryland (UMD), Climate Analytics (CA), Swiss Federal Institute of Technology in Zurich (ETHZ)