Fra 2003 til 2008 var han chefredaktør ved Newsletter of the European Mathematical Society<ref>{{Kilde www|titel=NEWSLETTER OF THE EUROPEAN MATHEMATICAL SOCIETY|url=https://www.ems-ph.org/journals/newsletter/pdf/2008-06-68.pdf}}</ref> og siden 2005 har han været medlem af redaktionen af Journal on Homotopy Theory and Related Structures<ref>{{Kilde www|titel=Journal of Homotopy and Related Structures|url=https://www.springer.com/journal/40062/editors}}</ref>. Han tog initiativ til udgivelse af det nye tidsskrift Journal of Applied and Computational Topology; siden første årgang i 2017 er han medlem af det rådgivende udvalg for chefredaktøren<ref>{{Kilde www|titel=Journal of Applied and Computational Topology|url=https://www.springer.com/journal/41468/editors}}</ref>. Fra 2011 til 2015 var han formand for European Science Foundation Research Networking Programme “Appplied and Computational Algebraic Topology”<ref>{{Kilde www|titel=Applied and Computational Algebraic Topology (ACAT)|url=http://archives.esf.org/coordinating-research/research-networking-programmes/physical-and-engineering-sciences-pen/current-research-networking-programmes/applied-and-computational-algebraic-topology-acat/steering-committee.html}}</ref>, fra 2010 til 2016 var han næstformand for European Mathematical Society<ref>{{Kilde www|titel=Executive Committee of the EMS for the term 2013-2014|url=https://euro-math-soc.eu/executive-committee|access-date=22. august 2021|archive-date=22. august 2021|archive-url=https://web.archive.org/web/20210822092837/https://euro-math-soc.eu/executive-committee|url-status=dead}}</ref> og siden 2018 har han været formand for organisationsudvalget til the 29<sup>th</sup> Nordic Congress of Mathematicians 2023.
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