- Rossella Laudani, University of Messina, Italy, 2018-2019
- Maria Laura de Bellis, University of Salento, Italy, 2016
- Loïc Le Marrec, Institut de Recherche Mathématiques, Université de Rennes 1, France, 2016
- Wojciech Sumelka, Poznań University of Technology, Poland, 2015
- Lihua Shen, Capital Normal University, Beijing, China, 2012-2013
- Jan Carmeliet, Catholic University Leuven, Belgium
- Magdalena Jaklewicz, at McGill, 2002
- Andrew N. Woods, at IPST-GaTech, 1999-2000
- Marco B. Quadrelli, at IPST-GaTech, 1997; now in Guidance & Control Analysis Group at JPL