Sonstige Aktivitäten / Other activities

• Editorial board of Discrete Applied Mathematics

• Program Committee Member and/or Invited Talks:
  • WG 1998 Workshop on Graph-Theoretic Concepts in Computer Science, Smolenice Castle, Slovak Republic
  • WG 1999, Ascona, Switzerland
  • Workshop on Structured Families of Graphs The Fields Institute, Toronto, Canada 2000
  • JIM 2000, Secondes Journees de l'Informatique Messine, Metz, France 2000
  • WG 2000, Konstanz, Germany
  • WG 2001, Boltenhagen near Rostock, Germany
  • WG 2002, Cesky Krumlov, Czech Republic
  • WG 2003, Elspeet, The Netherlands
  • CIAC 2003, 5th Conference on Algorithms and Complexity, Rome, Italy
  • France-Israel Expert Workshop on Graph Classes and Graph Algorithms, Haifa 2004
  • WG 2004, Bad Honnef, Germany
  • WG 2005, Metz, France
  • WG 2006, Bergen, Norway
  • SIAM Conference on Discrete Mathematics 2006, Victoria, British Columbia, Canada
  • Second Latin-American Workshop on Cliques in Graphs, La Plata, Argentina 2006
  • WG 2007, Dornburg near Jena, Germany
  • COCOON 2007, 13th Annual International Computing and Combinatorics Conference, Banff, Canada
  • Graph Theory, Computational Intelligence and Thought, A Conference Celebrating Martin Charles Golumbic's 60th Birthday, Jerusalem, Tiberias, Haifa 2008
  • Pretty Structure, Good Characterizations, Existential Polytime and Polyhedral Combinatorics , A Conference Celebrating Jack Edmonds' 75th birthday, April 7-9, 2009, Paris, France
  • WG 2009, Montpellier, France
  • CID 2009, Colourings, Independence and Domination, 13th Workshop on Graph Theory, Szklarska Poreba, Poland, 2009
  • DIMA 2009, International Conference "Discrete Mathematics, Algebra and Their Applications", A Conference Celebrating Regina Tyshkevich's 80th birthday, October 19-22, 2009, Minsk, Belarus
  • ICRTGC 2010, International Conference on Recent Trends in Graph Theory and Combinatorics, Cochin, India, August 12-15, 2010