New Techniques in Birational Geometry, Stony Brook University, Stony Brook, New York, USA, April 7–11, 2015
Gear Junior Retreat, University of Michigan, Ann Arbor, USA, May 23– June 1, 2014
Winter School II:Representation of semisimple and affine Kac-Moody algebras, Vertex algebras for mathematicians, CRM - Université de Montréal, Canada, February 24–March 7, 2014
Philosophy of Mechanics: Mathematical Foundations, Université Paris Diderot, France, February 12–14, 2014
Poisson 2012: Summer school and conference on Poisson Geometry, Utrecht University, Utrecht, The Netherlands, 23 July-3 August 2012
Conference on algebra, Geometry and Mathematical Physics, University of Haute Alsace, Mulhouse, France, October 24–26, 2011
Conference on principal G-bundles, Instituto de Ciencias Matemáticas, Madrid, Spain, September 12-16, 2011
Aarhus Gauge Theory Workshop, Centre for Quantum Geometry of Moduli Spaces, Aarhus Univer-sity, Aarhus, Denmark, August 8-12, 2011
Conference presentations and invited seminars
Decorated categorical principal bundles and gerbes, Invited seminar presentation at the Instituto Nacional de Matemática Pura e Aplicada, Rio de Janeiro, Brazil, March 29, 2015
Decorated categorical principal bundles and gerbes, Invited seminar presentation at the Department of Mathematics, ETH Zurich, Zurich, Switzerland, March 13, 2015
Semi-direct product of categories and twisted actions of categorical groups, Invited seminar presentation at the Department of Mathematics, Instituto Superior Técnico, Lisbon, Portugal, April 26, 2015
Twisted actions of categorical groups, Invited seminar presentation at the School of Mathematical Sci-ences, The University of Nottingham, United Kingdom, April 8, 2014
Path space connections and categorical geometry at the ‘Category theory 2013’, Sydney, Australia, July 2–13, 2013
Double category related to path space parallel transport as a representation of Lie 2 groups at the ‘Conference on algebra, Geometry and Mathematical Physics, AGMP-7’, Mulhouse, France, October 24–26, 2011
Path space forms and surface holonomy, at the ‘XXVIII Workshop on Geometric Methods in Physics’, Bia?owiez?a, Poland, June 28–Jul 4, 2009
Parallel transport on path spaces and higher gauge theory, Invited presentation at the ‘International con-ference on Non-perturbative gauge theories and gravity’, S.N. Bose National Centre for Basic Sciences, Kolkata, India, January 7-12, 2008
Generalized vector field at the ‘17th DAEBRNS Symposium on HEP’, Kharagpur-IIT, India, December 11-16, (2006)