2011  Quantum Information meets Statistical Mechanics, San Lorenzo de El Escorial 
2008  8. Int. Conference on Monte Carlo Methods in Scientific Computing, Montreal 
2007  European Conference on Complex Systems (Keynote), Dresden 
2006  Mathematical Statistical Mechanics, Prague

2006  Physics and the Brain, Dubrovnik 
2006  Phase Transitions in Physics, Computer Science, Combinatorics and Probability Theory, Palo Alto, California 
2005  Statistical Mechanics of Finite Connectivity Systems and Random Graphs, Leuven 
2005  New Perspectives on Complex Systems, Santa Fe Institute, New Mexico 
2005  First LatinAmerican School on Statistical Mechanics and Interdisciplinary Applications
La Havana, Cuba 
2004  Statistical Mechanics, Chaos and Condensed Matter Theory 4th Giovanni Paladin Memorial, Rome 
2004 
Fundamental Aspects of Complexity, ICTP, Trieste 
2004  Equilibrium and Dynamics of Spin Glasses, Monte Verita, Ascona 
2002  TypicalCase Complexity, Randomness and Analysis of Search Algorithms, ICTP, Trieste 
2002  Phase Transitions and Algorithmic Complexity, IPAM, University of California, Los Angeles 
2001  Computational complexity and statistical mechanics, Santa Fe, New Mexico 
2001  Frontiers in the Physics of mesoscopic Systems, Dead Sea, Israel 
2001  Algorithmic Techniques in Physics, Schloss Dagstuhl, Wadern 
1999  NPhardness and phase transitions, ICTP, Trieste 
1998 
Interfaces between statistical physics and computer science,
Institute for Scientific Interchange, Torino 