As Organizer/Chairman
- Chairman of the Conference and member of the Organizing Committee and of the Scientific Committee, eHealth & EHR Conference (eSaúde & PEP 2012), December 4-7, 2011, Campinas, Brazil
- Coordinator of the First (2010), Second (2011) and Third (2012) Cycles of On-Line Seminars on Information Technologies in Health, promoted by the Directorate of Professional Education of the Brazilian Society of Health Informatics.
- President of the Organizing Committe and Chairman, First Meeting of the Latin American Science Review on High Frequency Electromagnetic Fields and Health, August 29-31, 2007, São Paulo, SP, Brazil, promoted by the Edumed Institute.
- President of the Organizing Committe and Chairman, I International Symposium on High Frequency Electromagnetic Fields and Human Health, promoted by the Edumed Institute, May 28-30, 2008, São Paulo, SP, Brazil.
- Co-organizer of the Conference on Distance Education in Health, promoted by the University of Rondonia, August 20, 2009, Porto Velho, State of Rondonia, Brazil
- Member of the Scientific Committee, XII Congress of Health Informatics, promoted by the Brazilian Society of Health Informatics, November 29-December 3, 2008, Campos do Jordão, State of São Paulo, Brazil.
As Member of Committes
- Member of the Scientific Committee, XII Congress of Health Informatics, promoted by the Brazilian Society of Health Informatics, November 29-December 3, 2008, Campos do Jordão, State of São Paulo, Brazil.