Professional activities
- General co-chair of the Escola Regional de Alto Desempenho (ERAD 2008)
- Co-chair of the I Concurso de Trabalhos de Iniciação Científica do Workshop em Sistemas Computacionais de Alto Desempenho (CTIC-WSCAD 2007)
- General co-chair of the VII Workshop em Sistemas Computacionais de Alto Desempenho (WSCAD 2006)
- General co-chair of the XXXII Seminário Integrado de Software e Hardware ([SEMISH 2005)
- Program co-chair of the VIII Workshop em Software Livre (WSL 2007 (National track)
- Program Committe of the XXXI Seminário Integrado de Software e Hardware (SEMISH 2004)
- General co-chair of the Escola Regional de Alto Desempenho (ERAD 2003)
- General co-chair of the Escola Regional de Alto Desempenho (ERAD 2002)
- Program Committe of the Computer Graphics International (CGI 2007)
- Program Committe of the Workshop em Sistemas Computacionais de Alto Desempenho (since 2002)
- Program Committe of the Escola Regional de Alto Desempenho (since 2001)
- Member of the CRAD/RS (Comissão RRegional de Alto Desempenho do Rio Grande do Sul - SBC), since 2001
- Member of the SBC (Brazilian Computing Society) since 2000
- Member of the ACM (Association for Computing Machinery) since 2001
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