Geometry & Physics Seminar, por Miguel Moreira (MIT, USA).

Mathematical Logic Seminar, por Eduardo Skapinakis (NOVAMath, Universidade Nova de Lisboa).

Lisbon Webinar in Analysis and Differential Equations, por Andreas Seeger (University of Wisconsin-Madison).

Lisbon Webinar in Analysis and Differential Equations, por Elvira Zappale (Università di Roma "La Sapienza").

Seminário de Sistemas Dinâmicos, por Romain Aimino (Centro de Matemática da Universidade do Porto).

Mathematical Logic Seminar, por Joan San-Millán (Centro de Filosofia das Ciências da Universidade de Lisboa).

Algebra, Combinatorics, Differential Equations, Geometry, Logic, Matrix Theory and Operational Research.

Lisbon Webinar in Analysis and Differential Equations, por Mateus Costa de Sousa (Basque Center for Applied Mathematics) e Héctor Chang Lara (CIMAT, Mexico).

Mathematical Logic Seminar, por Paulo Guilherme Santos (NOVA FCT and ISCAL).

Lisbon Webinar in Analysis and Differential Equations, por Christoph Thiele (Universität Bonn).