2013

19-24 Aug Oxford Clay Math Institute: workshop on mixed Hodge modules
28-30 Oct  Paris, thesis defense Lie FU
12-24 Nov Toronto Fields Institute    

2014
 12-18 May  Rennes Ecole de Printemps: Torelli theorems Notes
  2-10 June  Istanbul: Summer school: Mixed Hodge theory and applications
  3-4 July  Woudschoten:  Geometry and Quantum Theory  Conference
  20-21 Oct  Dijon, Université de Bourgogne, visit J. Nagel

2015
13-27 March  Mainz, Univ. visit S. Müller-Stach
7-9 April Dijon, Université de Bourgogne, workshop Perverse Sheaves and Applications
11-17 October Mainz, Univ. visit S. Müller-Stach
4-7 November Dijon, Université de Bourgogne, thesis defense Yohann Bouali
12 November, Leiden, Oortfest
18 December, Leiden, Van de Ven commemoration

2016
2-8 June CRM Montréal Canada Workshop: Algebraic Cycles and Moduli
20-26 June Herstmonceux Castle, England: Retrospective Workshop Calabi-Yau's
17-21 Oct,  Mainz, Univ.: visit S. Müller-Stach
1-Dec. Leiden University: thesis defense Yann Zhao

2017
24-27  April Université de Strasbourg: visit R. Laterveer
30 okt -4 November: Leibniz Universität Hannover
15- 18 November: Dipartimento di Matematica "F. Enriques", Milano

2019
15- 30 June: FRIAS Freiburg.