• 2018 Gravity, Holography, Strings and Noncommutative Geometry Workshop

• 2017 9th Mathematical Physics Meeting: School and Conference on Modern Mathematical Physics

• 2016 Quantum Gravity and Quantum Integrable Models Workshop

• 2016 Quantum Structure of Spacetime and Gravity --- 1st COST QSPACE training school

• 2015 GR100 --- The centennial of general relativity

• 2013 Gravity: New ideas for unsolved problems II

• 2011 Gravity: New ideas for unsolved problems

• 2005 Teorija Relativnosti