04/04 – Rodrigo Prioli (PUC-Rio)
25/04 – Bruno Melo (ETH)
02/05 – Simon Griffiths (PUC-Rio)
16/05 – Salimeh Kimiagar (Islamic Azad University)
23/05 – Marcelo Huguenin (PUC-Rio)
11/07 – Marcelo França (UFRJ)
06/06 – Hamidreza Moshfegh (Islamic Azad University) – Neutron Stars, Challenges and future
20/06 – Paola Ayala (University of Vienna)