"527 elliptic fibrations on any Enriques surface". Birational Geometry: from moduli to geography. Barcelona (Spain), February 2025.
"Embedded deformations of curves with maximal variation of Hodge structure". Barcelona Mathematical Days, Barcelona (Spain), November 2023.
"Infinitesimal rigidity of certain modular morphisms". Aspects of Algebraic Geometry, Cetraro (Italy), September 2023.
"Subbundles of the Hodge bundle, fibred surfaces and the Coleman-Oort conjecture". 8th European Congress of Mathematics, Portoroz (Slovenia), June 2021.
"Constant sections in variations of Hodge structures", at Biannual meeting of the Royal Spanish Mathematical Society, Santander (Spain), February 2019.
"Families of curves with prescribed rank of Higgs field", at Algebraic Surfaces and Related Topics, School of Mathematical Sciences, Xiamen University, Xiamen (China), September 2018.
"On the unitary rank of fibred surfaces", Young Perspectives in Algebraic Geometry, Universität Bayreuth, Bayreuth (Germany), March 2018.
"On the unitary rank of fibred surfaces". Workshop on complex algebraic geometry -- Pirola 60th, Universitat de Barcelona, Barcelona (Spain), February 2018.
"Entropy of automorphisms of supersingular K3 surfaces". Meeting of the Catalan, Spanish and Swedish Mathematical societies, Linköping University, Umea (Sweden), June 2017.
Course "Abelian Varieties and Geometric Galois Theory", Teaching assistant. PRAGMATIC 2016. Università degli Studi di Catania. Catania (Italy), June-July 2016.
"On Xiao's conjecture for non-trivially fibred surfaces". Fibrations on Algebraic Varieties and Variation of Hodge Structures. Università Statale di Milano. Milan (Italy), February 2016.
"Is every complete ideal a multiplier ideal? The case of rational surface singularities". Workshop on multiplier ideals, test ideals and Bernstein-Sato polynomials. Universitat Politècnica de Catalunya, Barcelona (Spain), September 2015.
"On a conjecture of Xiao". Workshop on algebraic surfaces. Leibniz Universität Hannover. Hannover (Germany), October 2013.
"Plane curves: equisingularity and polars". Second conference of young researchers. Royal Spanish Mathematical Society (RSME) and Universidad de Sevilla, Sevilla (Spain), September 2013.
"Hodge numbers of irregular varieties". III young researchers meeting. Catalan Mathematical Society (SCM). Barcelona (Spain), October 2012.
Summer School: Moduli and Stability Conditions, Hannover, July-August 2019. Leibniz Universität Hannover. Organizer.
Workshop on algebraic surfaces, Hannover, March 2018. Leibniz Universität Hannover. Organizer.
Workshop on algebraic surfaces, Hannover, September 2016. Leibniz Universität Hannover. Organizer.
III Congreso de Jóvenes Investigadores de la RSME, Murcia, September 2015. Universidad de Murcia. Organizer of the ``Parallel session on Algebraic Geometry and Singularities''.
Short Summer School on the derived category of cubic hypersurfaces, Barcelona, July 2012. Institut de Matemàtiques de la Universitat de Barcelona (IMUB). Local organizer.
XIX Géométrie Algébrique en Liberté. Berlin (Germany), July 2011. Berlin Mathematical School. Organizer.
XVIII Géométrie Algébrique en Liberté. Coimbra (Portugal), June 2010. Universidade de Coimbra. Organizer.
Course "Topics on Projective Varieties" by Ciro Ciliberto, Barcelona, May 2010. Universidad de Barcelona. Local organizer.
I am one of the organizers of the "Hannoversches Mathematikturnier", a one-day mathematical contest for high-school students.
It is held in cooperation with other european universities (Bonn, Leuven, Radboud-Nijmegen and Vienna). More information can be found in https://www.ifam.uni-hannover.de/de/verschiedenes/mathematikturnier