Visiting professor Centro de Coluna e Dor do Hospital Gaffrée e Guinle (HUGG) and coordinatorof Professional Master in Science of Videoendoscopic Spinal Surgery at Universidade Federal do Estado do Rio de Janeiro – UNIRIO incepted November 2015.
Hospital das Clínicas de Ribeirão Preto, Riberao Preto, SP Brazil, August 18 – 28, 2013, visiting professor, volunteer work on Pediatric Scoliosis and Deformity Service with Prof. Helton Delfino.
Volunteer Enducational Course Faculty for Comitê de Cirurgia Minimamente Invasiva de Coluna, Brazil, Praia de Forte, Salvador, Bahia, Brazil, August 18, 2012.
Visiting Professor with Prof. Anthony Daher, Departamento de Neurocirugía, Hospital C. A. Esculapio, Calle Rondon Nr 9549 Valencia, Venezuela, volunteer work on reconstructive spinal cancer surgery, July 20-24, 2008.
Visiting Professor, volunteer work establishing videoendoscopic surgery program at Hospital TijuTrauma, Hospital Badim, and Centro Cirúrgico at Barra Dor Hospital, Rio De Janeiro, Brazil, July 15-21, 2016.