· Visiting Research Scientist, Google DeepMind2025–
· Herbert S. Winkur Professor In Computing For Science And Engineering And Area Chair, Applied Math, Harvard University2021–
· International Member, National Academy of Engineering2018–
· Distinguished Affiliated Professor, Technical University Munich2017–
· Fellow, Collegium Helveticum2016–2020
· Wallace Visting Professor, Massachusetts Institute of Technology2016–2017
· Chair Of The Scientific Steering Committee, PRACE2016–2017
· Fellow, Radcliffe Institute for Advanced Study at Harvard University2016–2017
· Director, Computational Science Zurich2014–2016
· Professor, ETH Zurich1997–2021
· Researcher, NASA Ames Research Center1994–1997