“Using Discrete-Event Modeling and Simulation for Development Cyber-Physical Systems”. III Workshop on Modeling and Simulation of Software-Intensive Systems (MSSiS 2021). 12th Brazilian Congress on Software (CBSoft 2021). Joinville, Brazil (virtual). 2021.

“Introduction to Cellular Models to study COVID-19”. Annual Conference of the Chilean Society of Computer Science (SCCC). Coquimbo, Chile (online). 2020.

“Cellular Models in Buildings to study the indoor spread of COVID-19”. China 2020 Simulation Conference. Beijing, China (online). 2020.

“Modeling and Simulation of Cellular Networks: formalizing the models”. IEEE/SCS International Symposium on Performance Evaluation of Computer and Telecommunication Systems, Madrid, Spain. 2020.

“Discrete-Event Modeling and Simulation for Development of Embedded and Real-Time Systems”. 27th IEEE International Symposium on the Modeling, Analysis, and Simulation of Computer and Telecommunication Systems. Rennes, France. 2019.

Keynote Speaker at EMENA-ISTL 2019, Marrakech, Morocco. 2019.

Tutorials on DEVS and Cyber-Physical Systems at WinterSim 2019, National Harbor, Maryland. 2019.

Keynote Speaker at Simultech 2018, Porto, Portugal. 2018

“Crowd Modeling and Simulation of Spatial Systems with Cell-DEVS”. Keynote presentation at the 8th International Conference on Simulation and Modeling Methodologies, Technologies and applications. InfoNor 2018. Iquique, Chile. 2018.

“Simulation Everywhere”. Keynote presentation at the 13th International meeting on High Performance Computing for Computational Science, VECPAR 2018. Sao Pedro, SP, Brazil. 2018.

Discrete-Event Modeling and Simulation for Development of Embedded and Real-Time Systems“. Keynote presentation at the 21st IEEE/ACM International Symposium on Distributed Simulation and Real Time Applications DS-RT. Rome, Italy. 2017.

“Formal Discrete-Event Modeling and Simulation of Mobile Networks”. Keynote presentation at the 14th IEEE International Conference on Networking, Sensing and Control, Calabria, Italy 2017

“Simulation Everywhere”. Seminar at University of Rome, La Sapienza. 2017.

“Discrete-Event Modeling and Simulation: Past, Present and Future”. Seminar at the Software Engineering Lab, University of Rome, Tor-Vergata. 2017.

“Modeling and Simulation As a Service”. G. Wainer. Seminar at the University of Bordeaux, France, 2017.

“DEVS Modelling and Simulation for Development of Embedded Systems”. G. Wainer. Seminar at the University of Calabria, Rende, Italy. 2017.

Keynote Speaker at Summersim 2016

Keynote Speaker at INISTA 2016

Keynote Speaker at the PhD Colloquium during Wintersim 2016

“Introduction to Model and Simulation Interoperability with DEVS”. Plenary Talk. JIAE2015 : 8èmes Journées de l'interopérabilité des applications d'entreprise. Bordeaux, France. 2015.

“Cellular Modeling with Cell-DEVS: a Discrete-Event Cellular Automata formalism”. Keynote Presentation, ACRI 2014 (Cellular Automata for Research and Industry. Krakow, Poland. 2014.

“Applying Modelling and Simulation for Development of Embedded Systems”. Keynote presentation, ACM SIGSIM Conference on Principles of Advanced Discrete Simulation (PADS). Denver, CO. 2014.

“Discrete *Event Modeling and Simulation Methodologies: Applications to Wireless and Mobile Communications”. Keynote presentation, VI International Congress of Computer and Telecommunications, COMTEL 2014, Lima, Perú. 2014.

Keynote Speaker at the XIX International Conference on Industrial Engineering and Operations Management, ICIEOM. Valladolid, Spain. 2013.

Keynote Speaker at the 9th International Conference on Wireless Communications, Networking and Mobile Computing, WICOM'13. Beijing, China. 2013.

Keynote Speaker at the 2nd Mediterranean Conference on Embedded Computing, MECO 2013, Buvda, Montenegro. 2013.

as Keynote Speaker at the 3rd Int. Conference on Computer Science and Network Technology, Dalian Jiaotong University, DALIAN, CHINA. 2013

Keynote Speaker at the Ph.D. Colloquium. First ACM SIGSIM Conference on Principles of Advanced Discrete Simulation (SIGSIM PADS). Montréal, QC. 2013

Keynote Speaker at the XIX International Conference on Industrial Engineering and Operations Management, ICIEOM. Valladolid, Spain. 2013.

“DEVS Modelling and Simulation for Development of Embedded Systems”. G. Wainer. Tutorial accepted for Winter Simulation Conference, Huntington Beach, CA. 2015.

“Computational Fluid Dynamic Solver based on Cellular Discrete *Event Simulation for use in Biological Systems”. ACTIMS 2014 (Activity based Modeling and Simulation). ETH Zürich, Switzerland. 2014.

“An Introduction to the DEVS formalism”. Tutorial at the Spring Simulation Conference. San Diego, CA. 2013.

“Introduction to Modeling and Simulation of Spatial Systems with Cell *DEVS”. Workshop on Big Data and Spatial Modeling, PFC, National Resources Canada. Victoria, BC. 2013.

“A Land Use and Land Cover Model using the Cell *DEVS formalism”. Royal Geographical Society Annual International Conference. Modelling for Policy session. London, UK. 2013.

“A Cellular Modeling Environment For Behavior Analysis In GIS”. Agent Based Models and Geographical Systems. Association of American Geographers Annual Meeting. New York, NY. 2012.

Invited speaker. “The Cell *DEVS formalism”. ACTIMS 2012 (Activity based Modeling and Simulation). University Paris Est. Paris, France. 2012.

“Modeling and Simulation in the Advanced Real *Time Simulation Lab”. Faculty of Sciences. University of Buenos Aires, Argentina. 2015.

“Applying Modelling and Simulation for Development of Embedded Systems”. Sakarya University. Sakarya, Turkey. 2015.

“Modeling and Simulation of Biomedical Applications with the DEVS formalism”. Seminar at the IEEE Ottawa Section: Engineering in Medicine and Biology Society. 2014.

“Discrete *Event Modeling and Simulation: Past, Present and Future”. Seminar on Sciences and Technology of Information. Université de Quebec en Outauais; Université de Québec a Chicoutimi. 2014.

“Everything you wanted to know about Modeling and Simulation… but were afraid to ask”. Faculty of Sciences. University of Buenos Aires, Argentina. 2013.

“Introduction to Discrete *Event Modeling and Simulation with DEVS”. Seminar series. Universidad Torcuato Di Tella. Buenos Aires, Argentina. 2013.

“Everything you wanted to know about Modeling and Simulation… but were afraid to ask”. Research Works. Carleton University. 2013.

Presentation at the Swiss Institute for Forest, Snow and Landscape research, WSL, Switzerland.

Keynote Speaker, International Workshop on Modeling and Applied Simulation, WAMS 2012, Rome, Italy. 2012.

Keynote Speaker, Argentinian Symposium on Software Engineering, ASSE 2012, La Plata, Argentina. 2012.

“Discrete-Event Modeling and Simulation with DEVS and Cell-DEVS”. CoMe Seminar series. Polytechnic University of Catalonia (UPC), Barcelona, Spain. 2012.

“Distributed simulation with DEVS and Web Services”. IMS Lab. Université de Bordeaux I. Bordeaux, France. 2012.

Invited Panel Session speaker: Grand Challenges for Modeling and Simulation. S. Taylor, P. Fishwick, R. Fujimoto, A. Uhrmacher, E. Page, G. Wainer. Winter Simulation Conference. Berlin, Germany. 2012.

Tutorial: “Advanced Spatial Systems with Cellular Discrete-Event Modeling and Simulation”. G. Wainer. Winter Simulation Conference. Berlin, Germany. 2012.

“Applying Modelling and Simulation for Development and Testing of Embedded Systems”. Florida International University. Miami, FL. 2012.

Panel Session speaker: Future Trends in Distributed Simulation and Distributed Virtual Environments - Revisited. PADS 2011. Nice, France.

“DEVS Standardization: Introduction and Current Status”. Invited Workshop Presentation at SimAUD 2011, Boston, MA.

“Discrete event modeling and simulation: present, past, future”. Plenary talk, SimGrid meeting, Nice, France. 2011.

“Discrete event modeling and simulation: present, past, future”. Keynote presentation at Modeling and Simulation Symposium 2010, Mérida, Venezuela. 2010.

“Methodology for Embedded (Robotic) Software Development”. Invited Talk at Research meeting and School on Distributed Computing by Mobile Robots, Ottawa, ON. 2010.

“Discrete event modeling and simulation: present, past, future”. Invited talk at Universidad de Valladolid, Spain. 2010.

“Discrete event modeling and simulation: present, past, future”. Invited talk at Universidad Complutense de Madrid, Spain. 2010.

“An Introduction to the DEVS formalism”. One-day seminar at Universidad Nacional de Estudios a Distancia (UNED). Madrid, Spain. 2009.

“Introduction to Parallel DEVS simulation”. Keynote presentation at HPCLatam 2009, Latin-American conference on High-Performance Computing. Mar del Plata, Argentina. August 2009.

“HPC and Industry”. Panel presentation at HPCLatam 2009, Latin-American conference on High-Performance Computing. Mar del Plata, Argentina. August 2009.

“An Introduction to the DEVS formalism and the CD++ tool”. Seminar at Universidad Nacional de Rosario, Argentina. August 2009.

“An Introduction to the DEVS formalism and the CD++ tool”. Seminar at UNED, Madrid, Spain. September 2009.

“An Introduction to the DEVS formalism”. Tutorial at the SCS Spring Simulation Conference. San Diego, CA. March 2009.

“The DEVStone Benchmark: uniform methodology for Simulation Benchmarking”. Invited Talk. DEVS Symposium, SCS Spring Simulation Conference. San Diego, CA. March 2009.

“Discrete event modeling and simulation: present, past, future”. Plenary Speaker at the 2009 MS&G Student Capstone Conference. VMASC. Old Dominion University. Norfolk, VA. 2009.

“An Introduction to the DEVS formalism”. Tutorial at the SCS Spring Simulation Conference. San Diego, CA. March 2009.

“Grand Challenges in DEVS Modeling and Simulation: the DEVStone Benchmark”. Invited Talk. DEVS Symposium, SCS Spring Simulation Conference. San Diego, CA. March 2009.

Panel member: Fidelity of Modeling and Simulation experiments. SIMUTools 2009. Rome, Italy.

Panel member: Large Scale Scientific Computing in Canada. HPCS, SpringSim 2008. Ottawa, ON. Canada.

Speaker on the DEVS Plenary Session “Current and Future Trends in DEVS”. Summer Computer Simulation Conference. San Diego, CA. 2007.

“On the use of DEVS modeling and simulation methodologies for building production systems”. Invited talk at INSA Strasbourg, France. June 2007.

Keynote Speaker at the European Conference on Modeling and Simulation, ECMS 07, Prague, Czech Republic, June 2007.

“Modeling and simulation of complex cell spaces”. Invited Talk, AUTOMATA 2007. The Fields Institute for Research in Mathematical Sciences, Toronto, Canada, August 27-29, 2007.

Speaker on the DEVS Plenary Session “Current and Future Trends in DEVS”. Summer Computer Simulation Conference. San Diego, CA. 2007.

Keynote Speaker in the 5th International Conference on Modeling, Simulation and Optimization. Oranjestad, Aruba. August 29-31 2005.

Participant to the Seminar 04041, Component-based Modeling and Simulation. Schloss Dagstuhl, Saarbrücken, Germany. Topic: “Component-based modeling of Real-Time Systems”. January 2004.

Panelist in the Priorities for Modeling and Simulation Standards panel. SCS Summer Computer Simulation Conference. Montreal, QC. July 2003.

“Using Modeling and Simulation for testing of Embedded Real-Time Systems”. Tutorial at the 18th International Conference on Modeling and Simulation, MS 2007. Montréal, QC. Canada. May 2007.

“On the Application of a Model-Driven technique for Development and Testing of Embedded Systems”. Tutorial at Q&ATEST conference 2006, Bilbao, Spain. October 2006.

“Modeling complex systems with Cell-DEVS”. Tutorial at the 17th International Conference on Modeling and Simulation, MS 2006. Montréal, QC. Canada. May 2006.

“An Introduction to the DEVS formalism”. Tutorial at the SCS Spring Simulation Conference. San Diego, CA. April 2005.

“Using DEVS for modeling and simulation of computer networks”. Tutorial at SPECTS, Symposium on Performance on Computer and Telecommunication Systems. San Jose, CA, USA. Topic: July 2004.

“Modeling and Simulation of complex cell spaces”. Tutorial at ISC'2003, EuroSim Industrial Simulation Conference. Valencia, Spain. June 2003.

“Modeling and simulation of complex systems using the DEVS formalism”. Tutorial at Modeling and Simulation 2001, Pittsburgh, PA. U.S.A. May 2001.

“The DEVS modeling formalism”. Seminar for the Spanish Network on techniques for digital Simulation and application to industrial processes, Valladolid, Spain. May 2001.

“Introduction to discrete events modeling and simulation”. Tutorial at the Argentine Conference of Computer Sciences. Tandil, Argentina. October 1999.

“On the use of DEVS modeling and simulation methodologies for building production systems”. Invited talk at INSA Strasbourg, France. June 2007.

“Modeling Discrete-Event systems with DEVS”. Seminar at Université Paul Cezanne. Marseille, France. September 2006.

“Discrete event modeling and simulation: present, past, future”. Seminar at Université Paul Cezanne. Marseille, France. June 2005.

“Component-based development of real-time systems using the DEVS formalism”. Seminar at Hasso-Plattner Institute, Potsdam University, Potsdam, Germany. June 2004.

“Modeling and Simulation of complex systems using Cell-DEVS”. Seminar at the California Institute of Technology. Pasadena, CA. U.S.A. December 2002.

“Discrete event modeling using the DEVS formalism”. Seminar at the École Polytechnique de Marseille. Marseille, France. June 2003.

“Discrete event cellular modeling using the DEVS formalism”. Seminar at the Universitá di Pisa. Pisa, Italy. June 2003.

“Modeling computer architectures in DEVS”. Seminar at the Universidad Politécnica de Catalunya. Barcelona, Spain. May 2003.

“Parallel and Distributed Simulation Techniques”. Seminar at the École Polytechnique de Marseille. Marseille, France. May 2002.

“Discrete Event simulation using the Cell-DEVS formalism”. Seminar at the University of California, Irvine. March 2000.

Course in the 7th Summer School on Informatics. Rio Cuarto, Argentina. Topic: “Advanced topics in discrete events simulation” (15 hours). February 2000.

“Introduction to systems modeling and simulation”. Course for the Advanced Studies Program of the CRICYT (National Research Council), Mendoza, Argentina (24 hours) (1999).

“Real-Time Software development”. Course for the Advanced Studies Program of the CRICYT (National Research Council), Mendoza, Argentina (24 hours). (1994).