Member of the Computational Geometry Steering Committee.
Member of the Editorial
Board of the CGAL Open Source
Project.
CGAL Review
Manager (spring 2010 - spring 2012)
Member of the Editorial Board of CGTA,
Computational
Geometry: Theory and Applications, since August 2009.
Member of the Editorial Board of IJCGA,
International
Journal of Computational Geometry and Applications, since August 2008.
Guest editor of a
Special Issue
of Discrete and Computational Geometry (Volume 42, Number 3 / October 2009).
Guest editor of a
Special Issue
of CGTA (Volume 43, Issue 3 / April 2010).
Member of the program committee of WADS'11, Algorithms and Data Structures Symposium.
Member of the program committee of ICMS'10, Third International Congress on Mathematical Software.
Member of the Video/Multimedia committee of SoCG'10, 26th Annual Symposium on Computational Geometry.
Program committee chair of SoCG'08, 24th Annual Symposium on Computational Geometry
(Scoring Instructions).
Video/Multimedia committee chair of SoCG'07, 23rd Annual Symposium on Computational Geometry.
Member of the program committee of ICCV'07, 11th IEEE International Conference on Computer Vision.
Member of the program committee of SoCG'05, 21st Annual Symposium on Computational Geometry.
Member of the program committee of Alenex'05, 7th SIAM Workshop on Algorithm Engineering and Experiments.
Webmaster of the Computational Geometry Web Pages since 2007.
Member of the selection committee of the Agrégation de Mathématiques since 2009 (rapports : 2009, 2010). Motion du jury 2010.
Organization of scientific events:
ALGO'13 (local arrangements committee chair), Sophia Antipolis, September 2013.
Dagstuhl Seminar on Computational Geometry, with
Otfried Cheong and Kurt Mehlhorn,
Leibniz-Zentrum für Informatik, Germany, March 04-08, 2013.
Dagstuhl Seminar on Computational Geometry, with
Pankaj K. Agarwal and
Kurt Mehlhorn,
Leibniz-Zentrum für Informatik, Germany, March 13-18, 2011.
Workshop on Computational Geometry, with Olivier Devillers, INRIA Sophia Antipolis - Méditerranée, December 8-10, 2010.
Session Exact numeric computation for algebraic and geometric computation
of the Third International Congress on Mathematical Software
with Chee Yap
and Michael Sagraloff,
Kobe University, Kobe, Japan, September 13-17, 2010.
Subdivide and Tile: Triangulating spaces for understanding the world,
with Gert Vegter
and Rien van de Weijgaert,
Lorentz Center, The Netherlands, 2009.
Dagstuhl Seminar on Computational Geometry, with
Pankaj K. Agarwal and
Helmut
Alt, Leibniz-Zentrum für Informatik, Germany, 2009.
CGAL Prospective Workshop on Geometric Computing in Periodic Spaces,
with Andreas Fabri, 2008.
Workshop on Robust Shape Operations, 2007.
Workshop on Effective Computational Geometry for Curves and Surfaces,
with Jean-Daniel Boissonnat, 2004.
Workshop on Robustness and Efficiency Issues in Implementing Arrangements of Curves and Surfaces,
with Dan Halperin, 2002.
Prisme Seminar until fall 2000.
Journées de géométrie algorithmique,
with Bernard
Lacolle, CIRM, 2000.
Journées de géométrie algorithmique, 1998.
INRIA:
Elected member of the
Evaluation Committee since July 2005.
La recherche en
danger - Lettre sur la
PES - Pas duPES
Member of the national committee evaluating the proposals
for Actions de
Développement Technologique since 2010.
Member of the Sophia Antipolis
Commission
de développement technologique (Commission for technologic
development) since February 2009.
Member of the Sophia Antipolis
Comité
de suivi doctoral (Committee for doctoral monitoring) from October
2007 to September 2009.
Member of the Sophia Antipolis
COLOR
(Local Research Collaborations) committee in 2006, 2007, 2009, and
2010.
Member of the Sophia Antipolis
Hygiene and
Security Commission from spring 2000 to end 2007.
Elected member of the Sophia Antipolis
Comité de
Centre (Laboratory committee) for many years, until end
2004. Webmaster of this committee for a few years.