• [ 2011- ] Head of the department of Mathematics

• [2015- ] Chair of the Swedish National Committee for Mathematics
  

• [ 2011- ] Board, SMC (Stockholm-Mathematics-Centrum)

• [ 2013- ] Board of ISP (International Science Program)

• [ 2013- ] Board of Göran Gustafsson Foundation

• [ 2006- ]   Appointment Committee, SCI-school.

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• [2006-2015] The Faculty Board.