Associate Fellow of the Higher Education Academy

12-16 February 2018, invited talk at a workshop on

8-9 December 2017, talk at the international conference on group and representation theory "Nikolaus conference 2017" of Lehrstuhl D für Mathematik at RWTH Aachen.

My Habilitation à Diriger des Recherches (HDR) thesis was defended at Université Pierre et Marie Curie, Paris, on June 8th, 2017. It is available here. Jury: Nicolas Bergeron (Université Pierre et Marie Curie, Paris), Mladen Dimitrov (Université Lille 1), Paul E. Gunnells (University of Massachusetts Amherst, rapporteur), Günter Harder (Hausdorff Center for Mathematics, Bonn), Hans-Werner Henn (Université de Strasbourg, rapporteur), David Kohel (Université d'Aix-Marseille), Ralf Köhl (Universität Giessen), Alain Valette (Université de Neuchâtel, rapporteur, président).

19-23 June 2017, invited talk at the 8th Atelier PARI/GP at Laboratoire de mathématiques Blaise Pascal, Clermont-Ferrand, France.

12-16 June 2017, invited participation at the LMFDB workshop Classical, Hilbert and Bianchi Modular Forms, their L-functions and Galois representations at Mathematics Institute, University of Warwick, UK.

8th of June, 2017, organised the Colloquium on the Geometry of Groups and Numbers at Université Pierre et Marie Curie, Institut Mathématique de Jussieu - Paris Rive Gauche.

May 11th, 2017, seminar talk in the Mathematische Gesellschaft of the Mathematisches Institut der Universität Göttingen.

April 11th, 2017, seminar talk at the Institut de Recherche Mathématique Avancée (IRMA) Strasbourg, on "Cohomology of arithmetic groups and the Quillen conjecture".

Since 2016, I am organising the General Mathematics Seminar and the Colloquium of the Mathematics Research Unit of Université du Luxembourg.

In 2016, I have organised the Bianchi Modularity Workshop, in Luxembourg.

I have built up the lunch seminar Our Mathematics Spectrum.

I have been granted the MFO-hosted research project

Since October 2015, I am a member of the Algebra and Number Theory group of the University of Luxembourg.

One-month visit to the Institut des Hautes Études Scientifiques (IHES), September 2015.

In 2014, I have joined the editorial board of Research Matters, NUI Galway. Issue 10 of Research Matters is available for download, as well as Ted Hurley's article The annual GiG - Groups in Galway, which I have edited.