- 20-22 August 2022: LOFT-14 (Program co-chair & organizer)
- 4-8 July 2022: Dagstuhl Workshop on Algorithms for Participatory Democracy
- 9-13 May 2022: Best Paper award in the Blue Sky Ideas track of AAMAS’22
- 6-7 April 2022: ICT.OPEN (Program co-chair)
- 29 November 2021: Maaike Los receives 2nd prize in the KNVI/KIVI KHMV Young Talent Award for best MSc thesis in Informatics at a Dutch university in 2020/21
- 2-6 August 2021: ESSLLI2020 course with Carlo Proietti: Abstract Argumentation & Modal Logic
- 28-29 June 2021: EUMAS 2021 (online)
- 25-27 June 2021: TARK’21 (online)
- 20 April: Talk at the Online Social Choice and Welfare Seminar Series
- 6-7 April 2021: Invited talk at the Workshop on Deliberation and Polarization, Free University of Amsterdam
- 1 April: Talk at the Amsterdam Center for Law and Economics seminar
- 26 March 2021: Invited talk at the SCONE workshop on Liquid Democracy, University of Toulouse
- 4-7 February 2021: Two papers presented at AAAI’21
- 14 December 2020: Keynote talk at Logic of Agency, Counterfactuals and Norms (LACN)
- 24 November 2020: Talk at OSCMART Seminar
- 18 November 2020: Keynote at Modelling of Social Complexity in Argumentation, Lorentz Center
- 25 April 2020: invited talk at Democratie van de Toekomst (Democracy of the Future), Flemish Parliament (canceled)
- 30 January 2020: invited talk at the 3rd Annual Blockchain Symposium, Delft Blockchain Lab, TU Delft
- 22 January 2020: public lecture on Democratic Algorithms, Groninger Forum
- 4 December 2019: Invited talk at ILLC Lunch, ILLC, University of Amsterdam
- 8-10 November 2019: Invited talk at Nonclassical Logics and Judgment Aggregation workshop, Prague
- 5-7 November 2019: Invited talk at the Workshop on Logic and Argumentation, TU Vienna
- 15-20 September 2019: Invited participant to the Dagstuhl workshop on Application-oriented Computational Social Choice
- 13 September 2019: talk at the Delft Blockchain Lab seminar, Distributed Systems, TU Delft
- Recognized as Distinguished Senior Program Committee Member of IJCAI’19
- 11-13 June 2019: Invited talk at the Deliberation, Belief Aggregation, and Epistemic Democracy II workshop, Cergy-Pontoise Uni
- 6-7 June 2019: Invited talk at 3rd ILLC workshop on Collective Decision Making, University of Amsterdam
- 12-15 April 2019: Invited expert at Odyssey Hackathon
- 11-12 April 2019: Invited talk at Individual Preferences and Social Choice workshop, Uni Graz
- 9 April 2019: Invited talk at DYCODE lecture series, Uni Bayreuth
- 4 December 2018: talk at the AI colloquium, Bernoulli Institute
- 5 November 2018: Guest Lecture at Bocconi University on Consensus Protocols at the Introduction to Blockchain course
- 26 October 2018: Talk at the CogniGron kick-off meeting
- 2-5 October 2018: Invited talk at the From Shared Evidence to Group Attitudes workshop, Prague
- 2-6 July 2018: Models of Bounded Reasoning in Individuals and Groups, Lorentz Center, Leiden
- 12 June: Invited talk at New Directions in Reasoning about Belief and Knowledge, Amsterdam
- 31 May – 1 June 2018: Invited talk at Colloquium on Reasoning in Social Context, KNAW, Amsterdam
- 24 May: talk at LIRa, ILLC, Amsterdam
- 10 May: Invited talk at Politecnico di Milano, Polimi Fintech
- 12 April: talk at ENS, Paris
- 10 April: Talk at the Economic Theory Seminar, Cergy-Pontoise University
- Feb-Apr 2018: Invited Professor at LAMSADE, Université Paris-Dauphine
- 12 Feb 2018: Invited talk at Blockchain workshop, Law School, University of Amsterdam