Department of Mathematics, University of Hamburg, Germany, 1 August - 2 August, 2025.

Institute of Philosophy and Human Sciences, University of Campinas, Brazil, 14 June - 28 June, 2025.

Institute of Philosophy and Human Sciences, University of Campinas, Brazil, 11 January - 27 January, 2025.

Department of Philosophy, Classics, History of Art and Ideas (IFIKK), University of Oslo, Norway, 8 November, 2023 – 17 November, 2023.

Institute of Philosophy and Human Sciences, University of Campinas, Brazil, 16 October, 2019 – 15 October, 2020.

The Institute of Mathematical Sciences, Chennai, India, 2 June – 16 June, 2018.

 The Institute of Mathematical Sciences, Chennai, India, 19 June – 31 June, 2017.

 The Institute of Mathematical Sciences, Chennai, India, 23 October – 1 November, 2016.

 The Institute of Mathematical Sciences, Chennai, India, 10 June – 23 June, 2015.

 University of Amsterdam, Amsterdam, The Netherlands, 1 June – 10 June, 2014.

 University of Hamburg, Hamburg, Germany, 1 June – 30 June, 2013.

 Isaac Newton Institute for Mathematical Sciences, Cambridge University, Cambridge, England, 21 April – 27 May, 2012.

 Institute for Logic, Language and Computation, University of Amsterdam, Amsterdam, The Netherlands, 1 September, 2010 – 31 August, 2011.