2022 to date Titular Researcher "C" at National Institute of Astrophysics, Optics and Electronics (INAOE), Puebla, Pue., México.

2015 to 2022 Titular Researcher "B" at National Institute of Astrophysics, Optics and Electronics (INAOE), Puebla, Pue., México.

2016 - 2019 General Director at INAOE

2011 - 2016 Technological Development Director at INAOE

2000 to date Responsible of several civil and military Research and Technological Projects dealing mainly with image analysis and image understanding

1999 - 2001 Head of the Computational Sciences Department at INAOE from Nov. 1999 to January 2001.

1997 - 2015 Titular Researcher "A" at National Institute of Astrophysics, Optics and Electronics (INAOE), Puebla, Pue., México.

1992-1996 During the Ph. D. Studies member of the system designing group for the development of HALCON software at the Technical University of Munich, Germany.