Here are some conferences I have organized or attended:

• Algebraic K-Theory and Arithmetic, July 7–13, 2024, Będlewo Conference Center (Poland), conference talk Extension of Drinfeld modules and Anderson t-modules.
• Number-theoretic methods in cryptology 2024, June 24–26, 2024, Szczecin (Poland), member of the organizing committee.
• XVII Szczecin Mathematics Colloquium, May 13, 2023, Szczecin (Poland), conference talk Extension space of Drinfeld modules.
• Advances in Representation Theory of Algebras VIII, September 19–23, 2022, Toruń (Poland), poster Modules attached to extension bundles.
• Workshop on Algebra, Algebraic Geometry and Model Theory, June 21–July 1, 2022, Szczecin (Poland), conference talk Modules attached to extension bundles.
• Jubilee Congress for the 100th anniversary of the Polish Mathematical Society, Kraków (Poland), September 3–7, 2019, poster Exceptional modules over wild canonical algebras.
• XVIII International Conference on Representations of Algebras – ICRA 2018, Prague (Czech Republic), August 8–17, 2018, conference talk Exceptional modules for wild canonical algebras.
• Matrix Factorisations and Related Topics, Edinburgh (United Kingdom), July 23–28, 2017, poster Matrix factorisations for triangle singularities.
• Triangulated Categories and Geometry, a Conference in Honour of Amnon Neeman, Bielefeld (Germany), May 15–19, 2017.
• X Szczecin Mathematics Colloquium, Szczecin (Poland), April 8, 2016, conference talk Matrix factorizations for domestic singularities.
• Colloquium in Honour of the 75th Birthday of Helmut Lenzing, Bielefeld (Germany), May 15–16, 2014.
• Algebra and Representation Theory for Young Researchers, Erlangen (Germany), May 7–9, 2014, conference talk Exceptional modules for wild canonical algebras.
• Polynomial Functors and Schur Algebras, Bielefeld (Germany), November 7–9, 2013.
• Advances in Representation Theory of Algebras II, Toruń (Poland), September 9–13, 2013.
• Workshop and International Conference on Representations of Algebras, Bielefeld (Germany), August 8–17, 2012, conference talk Matrix factorisation for domestic singularities.
• Cluster Categories and Cluster Tilting, Trondheim (Norway), March 27–30, 2012.
• Cohen–Macaulay Modules, Surface Singularities and McKay Correspondences, Oberwolfach (Germany), November 20–26, 2011.
• Maurice Auslander Distinguished Lectures, Woods Hole (USA), April 14–19, 2011, conference talk Schofield induction for sheaves on weighted projective lines.
• Advanced School and Conference on Homological and Geometrical Methods in Representation Theory, ICTP, Trieste (Italy), January 18–February 5, 2010.
• CIMPA–UNESCO–IPM Representation Theory of Algebras, Tehran (Iran), June 15–25, 2008.