ACM Transactions on Graphics (TOG) (2020-2023)

Computer Graphics Forum (CGF) (2021-2024)

IEEE Transactions on Visualization and Computer Graphics (TVCG) (2015-2019)

IEEE Computer Graphics & Applications (CG&A) (2014-2018)

International Journal of Computer Games Technology (IJCGT)

CLEI 2014 - Latin American Symposium on Computer Graphics, Virtual Reality and Image Processing (CLEI 2014)

International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision (WSCG 2013)

ACM SIGGRAPH Symposium on Interactive 3D Graphics & Games 2010 (I3D 2010)

XIX Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2006), Manaus, AM, Brazil.

General Co-Chair of the ACM SIGGRAPH Symposium on Interactive 3D Graphics & Games 2009 (I3D 2009)

Co-Chair for the International Workshop on Volume Graphics (Volume Graphics 2001), Stony Brook, NY, USA

Posters Co-Chair for the ACM SIGGRAPH Symposium on Interactive 3D Graphics & Games 2007 (I3D 2007)

Video Festival Co-Chair for the Computer Graphics International 2007 (CGI 2007)

Tutorials Co-chair for the XVII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2004) / II Ibero-American Symposium on Computer Graphics (SIACG 2004)

ACM SIGGRAPH (2021)

EUROGRAPHICS (EG2024, EG2019, EG2017, EG2016, EG2013, EG2012, EG 2007)

SIGGRAPH ASIA (SIG Asia 2017, SIG Asia 2016, SIG Asia 2009)

Pacific Graphics (PG 2019, PG 2018, PG 2016, PG 2015, PG 2014, PG 2013, PG 2012, PG 2011, PG 2007, PG 2006, PG 2004)

ACM SIGGRAPH Symposium on Interactive 3D Graphics & Games (I3D_2016, I3D_2015, I3D 2014, I3D 2013, I3D 2012, I3D 2011, I3D 2009, I3D 2008, I3D 2007, I3D 2006, I3D 2005)

Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2024-2007, SIBGRAPI 2005, SIBGRAPI 2003)

Computer Graphics International (CGI 2016, CGI 2015, CGI 2014, CGI 2013, CGI 2012, CGI 2011, CGI 2010, CGI 2009, CGI 2005)

EuroVis (EuroVis 2009)

International Conference on Computer Graphics Theory and Applications (GRAPP 2014, GRAPP 2013)

International Conference on Computer Graphics and Imaging (CGIM 2008, CGIM 2007, CGIM 2005, CGIM 2004, CGIM 2003)

International Conference on Visualization, Imaging and Image Processing (VIIP 2006)

International Symposium on Visual Computing (ISVC13, ISVC12, ISVC11, ISCV10, ISVC09, ISVC08, ISVC07, ISVC06, ISVC05)

Ibero-American Symposium in Computer Graphics (SIACG 2006, SIACG 2002)

Symposium on Virtual Reality (SVR2011, SVR2008, SVR 2007, SVR 2006, SVR2004)

Second Young Investigator's Forum in Virtual Reality (Young VR 2003)

Workshop Brasileiro de Jogos e Entretenimento Digital (SBGames 2015, SBGames 2014, Wjogos 2004)

Toronto Geometry Colloquium, University of Toronto, 2022  (Talk on YouTube)

Keynote HiVisComp 2017, Czech and Slovak Computer Graphics and Computer Vision Meeting (HiVisComp 2017), Czech Republic

Keynote SEMISH 2016, Software and Hardware Seminar - Brazilian Computing Society Conference 2016 (SEMISH 2016), Porto Alegre, Brazil

University of Utrecht - Institute of Information and Computing Science, Utrecht, The Netherlands, 2016

Keynote WSCG 2014, International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision (WSCG 2014), Pilsen, Czech Republic

Keynote SciPyCon Argentina 2014, Scientific Computing with Python Conference(SciPyCon Argentina 2014), Bahía Blanca, Argentina

Keynote SIBGRAPI 2013, Conference on Graphics, Patterns and Images ( SIBGRAPI 2013), Arequipa, Peru

Keynote MULTIMEDIA 2013, International Multimedia Conference ( MULTIMEDIA 2013 ), Bogota, Colombia

Universitat Politècnica de Catalunya (UPC), Barcelona, Spain, 2012

Bogotá ACM SIGGRAPH 2011, Bogota, Colombia, 2011

Second Workshop on Interactive Visualization, Part of SIBGRAPI 2010, Gramado, Brazil

Harvard University - School of Engineering & Applied Sciences, Cambridge, USA, 2010

Adobe Research Lab - CTL Seminar, Cambridge, USA, 2010

Brown University - School of Engineering, Providence, USA, 2010

MIT Media Lab, Cambridge, USA, 2010

MIT Computer Science and Artificial Intelligence Laboratory, Cambridge, USA, 2009

National Institute of Standard and Technology, Maryland, USA, 2009

University of Stuttgart, Institute for Visualization and Interactive Systems (VIS), Stuttgart, Germany, 2007

Berliner Colloquium für Wissenschaftliche Visualisierung, Berlin, Germany, 2007