- From Model (driven) Engineering, to Language (driven) Engineering. Invited talk at University of Namur (16/12/14).
- The Role of (Software) Languages in the Socio-Technical Coordination. Invited talk at the 2nd Workshop on TowArds the Model DrIveN Organization (AMINO 2014).
- MDE and SLE: From Theory to Practice. Invited talk at the MDE Day of DevLog (27/10/14).
- Modeling, Composition and Simulation of Heterogeneous Models. Invited talk at the MDE Day of DevLog (18/10/13).
- On the Globalization of Modeling Languages. Invited keynote at Neptune 2013 (22/05/13).
- On Modeling and Testing When Unpredictability Becomes a Pattern. Keynote keynote at CIEL 2013 (02/04/13).
- On the Globalization of Modeling Languages. Colorado State University, USA (20/02/13).
- On Language Composability. Workshops AOM at Bellairs (09/02/13).
- Model-Driven Engineering for Software Language Engineering. Università degli Studi di Milano, Italy (16/01/13).
- Formally Defining and Iterating Infinite Models. 68NQRT Seminar at IRISA/Inria Rennes, France (25/10/12).
- Model Driven Engineering for Software Language Engineering. Universidade Federal do Paraná, Brazil (12/07/12).
- Mashup of Meta-Languages: Building Modular and Efficient DSML. Workshops AOM and CAMPaM at Bellairs (30/04/12).
- Executable Metamodeling for Model V&V. Kings College London (10/06/11).
- A Formal Metamodeling Approach. Application to Model V&V. LAAS CNRS (Toulouse, 13/02/09), LISI (Poitiers, 26/03/09), and LIP6 (Paris, 05/05/09).
- A Formal Metamodeling Approach. Application to Model V&V and Autonomous Systems. Inria Rennes ( 21/01/09) and Inria Lille (13/03/09).
- Metamodeling Approach for Model Simulation. CEA-List at Saclay (19/09/08).
- Model Verification and Simulation using Model Transformation. MDE Training at EMN (18/06/08).
- Execution Semantics & MDE, Application to the Process Engineering. INRIA, ATLAS team (03/01/07).
- A Framework to Formalise the MDE Foundations. IRIT Seminar (06/06/07).
- SPEM 1.1 vs. SPEM 2.0. Topcased Seminar (19/06/06).