Book editor

  1. Discrete Mathematics and Theoretical Computer Science Book Series, Springer-Verlag, London (editor-in-chief; from 1996 to 2004),
  2. The Handbook of Formal Languages, Springer-Verlag, Berlin, 1996 (associate editor)
  3. Monographs in Theoretical Computer Science. An EATCS Series and Texts in Theoretical Computer Science. An EATCS Series, Springer, Heidelberg (from 2002 on)
  4. Advances in Languages Studies, Polimetrica, Milan (from 2005 to 2006)
  5. The Handbook of Natural Computing: Theory, Experiments, and Applications, Springer, 2012 (Member of the Advisory Board)

Journal editor

  1. Analele Universitatii Bucuresti, Seria Matematica-Informatica (from 1988 to 2006)
  2. EATCS Bulletin (from 1993 to 2015)
  3. Journal of Universal Computer Science (founding editor-in-chief from 1994 to 2009, editor from 2010 on)
  4. Fundamenta Informaticae (from 1997 on)
  5. Grammars (from 1997 to 2003)
  6. Romanian Journal of Information Science and Technology (from 1998 to 2011)
  7. Natural Computing (from 2005 on)
  8. Contributions to Discrete Mathematics (from 2005 on)
  9. International Journal of Foundations of Computer Science (from 2006 on)
  10. Mathematics Applied in Science and Technology (from 2006 on)
  11. unoMolti. Modi della Filosofia (from 2007 on)
  12. Revista de Filosofie Analitica (from 2007 on)
  13. J. Adv. Math. Studies (from 2008 to 2013)
  14. The Open Software Engineering Journal (from 2008 on)
  15. Theoretical Computer Science C (from 2009 on)
  16. International Journal of Nanotechnology and Molecular Computation (from 2009 on)
  17. Mathematical Structures in Computer Science (from 2010 on)
  18. International Journal of Unconventional Computing (from 2010 on)
  19. International Journal of Modern Nonlinear Theory and Application (from 2012 on)
  20. Chinese Journal of Mathematics (from 2013 on)
  21. Scientific Annals of Computer Science (from 2014 on)
  22. International Journal of Parallel, Emergent and Distributed Systems (from 2015 on)