Professional Experience

Current Position

• Associate Professor at the University of Campina Grande – Computer Science Department DSC-UFCG
• Coordinator of the Information Sytems Laboratory - LSI
• Member of the ACM-Special Interest Group on Management of Data ACM SIGMOD.

Previous Positions

• 2009: Consultant in the area of Geographic Information Systems at CHESF (Brazilian Energy Company)
• 2005-2006: Consultant in the area of database in the Environmental Secretary at the State of Paraíba Government
• 2005: Consultant in the area of database in the Education Secretary at the State of Paraiba Government
• 2005: Consultant in the area of database in the Secretary of Education at the State of Paraíba Government
• 1991-1994: Part-time Professor at the University of Maranhão - Informatics Department.
• 1992-1993: Software Enginner at the Companhia Vale do Rio Doce

Program Committee Member / Reviewer

• Reviewer of the IEEE Intelligent Systems Journal
• Reviewer of the IJGIS - International Journal of Geographic Information Science
• Reviewer of the Earth Science Informatics Journal, Springer
• Program Committee Member of the DEXA-Workshop on Web Semantics 2010
• Program Committee Member of the SWIM'2010 - Semantic Web Information Management
• Program Committee Member of the ACM International Workshop on Semantic and Conceptual Issues in Geographic Information Systems (SeCoGIS 2010)
• Program Committee Member of the IEEE Conference on Business Intelligence and Financial Engineering (BIFE 2010)
• Program Committee Member of the IEEE ISM 2009 - International Symposium on Multimedia
• Program Committee Member of the DEXA 2009
• Program Committee Member of the International Workshop on Semantic and Conceptual Issues in Geographic Information Systems (SeCoGIS
2009)
• Program Committee Member of the DEXA-Workshop on Web Semantics 2009

· Program Committee Member of the SWIM'09 - Semantic Web Information Management

• Program Committee Member of the UBICOMM 2009 - International Conference on Mobile Ubiquituous Computing, Systems, Services and Technologies
• Program Committee Member of the IEEE Conference on Business Intelligence and Financial Engineering (BIFE 2009)
• Program Committee Member of the GEOWS 2009, The International Conference on Advanced Geographic Information Systems & Web Services
• Program Committee Member of the DEXA-Workshop on Web Semantics 2008
• Program Committee Member of the SBC-GEOINFO 2008
• Program Committee Member of the UBICOMM 2008
• Program Committee Member of the Master and Doctoral Colloquium of the 10th International Conference on Information Integration and Web-Based Applications & Services (iiWAS 2008)
• Program Committee Member of the SBC-GEOINFO 2007
• Program Committee Member of the DEXA-Workshop on Web Semantics 2007
• Program Committee Member of the IRMA INTERNATIONAL CONFERENCE 2007
• Program Committee Member of the First Workshop on Semantic Web and Education (WSWED 2007)
• Program Committee Member of the DEXA-Workshop on Web Semantics 2006
• Program Committee Member of the SBC-GEOINFO 2006
• Program Committee Member of the DEXA-Workshop on Web Semantics 2005
• Program Committee Member of the WTDBD 2005
• Program Committee Member of the SBBD 2001
• Reviewer of the SBBD 2003
• Reviewer of the SBBD 2002
• Reviewer of the SBBD 2001
• Reviewer of the SBBD 2000