XXVII Brazilian Congress of Neurosurgery

President: Evandro de Oliveira
Honored President: Pedro Sampaio

Vice-President: Guilherme Carvalhal Ribas
Treasurer: Miguel Giudicissi Filho
Secretary: Sergio Listik

Honored Guest: Ossama Al-Mefty
Scientific Committee
Officer: Benedicto Oscar Colli
Cid Carvalhaes
Guilherme Carvalhal Ribas
Helder Tedeschi
Luis Alencar B. Borba
Modesto Cerioni
Ricardo Botelho
Wen Hung Tzu
Organizing Committee
Coordinator: Luiz Alcides Manreza
Secretary: Sergio Listik
Aziz Rassi Neto
José Oswaldo de Oliveira Jr.
Kunio Suzuki
Miguel Giudicissi Filho
Nelci Zanon Collange
Social Committee
Coordinators: Luiz Alcides Manreza
Marina Leita da Costa de Oliveira
Thereza Christina Carvalhal Ribas
Secretary: Sergio Listik
4th International Symposium on Microneurosurgical Anatomy
Honored President: Albert L. Rhoton Jr.
Annual Meeting of the World Academy of Neurological Surgery
President: Ossama Al-Mefty