| 2009 | Politehnica University of Timisoara, Romania (2009.07.22-2009.07.29) Presentation: The humane software asssessment |
| 2008 | Politehnica University of Timisoara, Romania (2008.03.29-2008.04.04) Presentation: Reverse engineering Presentation: Demo-driven research |
| Université catholique de Louvain (2008.03.12-2008.03.14) | |
| Inria, Lille (2008.02.25-2008.02.27) | |
| 2007 | Hasso Plattner-Institut, Potsdam (2007.11.26-2007.11.29) Presentation: Demo-driven Research |
| Loose Research Group, Politehnica University of Timisoara, Romania (2007.03.26-2007.04.02) Presentation: Painting objects with Mondrian Presentation: Presenting is storytelling | |
| 2006 | University of Lugano, Switzerland (2006.07.07-2006.07.09) Presentation: Moose: An integrated, yet agile approach to reverse engineering |
| Politehnica University of Timisoara, Romania (2006.06.19-2006.06.28) Presentation: Insights into Software Visualization | |
| University of Annecy, France (2006.03.01-2006.03.08) Presentation: Reverse engineering | |
| 2005 | University of Lugano, Switzerland (2005.12.18) |
| University of Lugano, Switzerland (2005.11.18-2005.11.19) | |
| University of Zurich, Switzerland (2005.09.12) | |
| University of Annecy, France (2005.06.22-2005.06.25) Presentation: Moose: an Agile Reengineering Environment | |
| King’s College, London, UK (2005.06.17) Presentation: Understanding Software Evolution by Treating History as a First-Class Entity | |
| Loose Research Group, Politehnica University of Timisoara, Romania (2005.05.02-2005.05.11) | |
| Faculty of Informatics, University of Lugano, Switzerland (2005.02.10-2005.02.17) Presentation: Understanding Software Evolution by Treating History as a First-Class Entity | |
| 2004 | University of Illinois Urbana-Champaigne, USA (2004.09.21-2004.09.23) Presentation: Understanding Software Evolution by Treating History as a First-Class Entity |
| University of Zurich, Switzerland (2004.07.28) Presentation: Understanding Software Evolution by Treating History as a First-Class Entity | |
| FZI Karlsruhe, Germany (2004.07.16) Presentation: Understanding Software Evolution by Treating History as a First-Class Entity | |
| Loose Research Group, Politehnica University of Timisoara, Romania (2004.04.15-2004.04.21) Presentation: Understanding Software Evolution by Treating History as a First-Class Entity | |
| Universite Catholique de Louvain (UCL), Belgium (2004.03.15) Presentation: Understanding Software Evolution by Treating History as a First-Class Entity | |
| LORE, University of Antwerp, Belgium (2004.03.08-2004.03.16) Presentation: Understanding Software Evolution by Treating History as a First-Class Entity | |
| Programming Technology Lab (PROG), VUB, Belgium (2004.03.07) Presentation: Understanding Software Evolution by Treating History as a First-Class Entity | |
| 2003 | Loose Research Group, Politehnica University of Timisoara, Romania (2003.11.15-2003.11.25) |