Orientador de Doutorado e Mestrado do Departamento de Psiquiatria da Faculdade de Medicina do USP. Professor Associado de Psiquiatria do Departamento de Neurociência do Centro Universitário FMABC. Professor Adjunto Assistente de Epidemiologia da Columbia University. Professor Visitante de Psicologia Médica da Universidad Nacional de Asuncion. Editor Associado da Nicotine and Tobacco Research, Frontiers in Psychiatry, Frontiers in Public Health e Frontiers in Sociology. Membro do Corpo Editorial da International Review of Psychiatry, International Journal of Social Psychiatry, World Journal of Psychiatry, Irish Journal of Psychological Medicine, Current Drug Research Reviews, Global Psychiatry, Journal of Clinical Sciences, Medicina Clinica y Social, Revista Paraguaya de Psiquiatria. Médico do Hospital Israelita Albert Einstein. Médico do Hospital Sírio Libanês.
Postgraduate Sponsor at Department of Psychiatry, University of São Paulo Medical School. Associate Professor of Psychiatry at Department of Neuroscience of FMABC University Center. Adjunct Assistant Professor of Epidemiology at Columbia University. Visiting Professor of Medical Psychology at National University of Asuncion. Associate Editor of Nicotine and Tobacco Research, Frontiers in Psychiatry, Frontiers in Public Health and Frontiers in Sociology. Editorial Board member of International Review of Psychiatry, International Journal of Social Psychiatry, World Journal of Psychiatry, Irish Journal of Psychological Medicine, Current Drug Research Reviews, Global Psychiatry, Journal of Clinical Sciences, Medicina Clinica y Social, Revista Paraguaya de Psiquiatria. Psychiatrist at Hospital Israelita Albert Einstein and Hospital Sírio Libanês.