He was a Professor at the University of Valladolid during the 1982–1984 period and later he became a Professor at the Polytechnic University of Madrid, 1986-1997.

Currently Miguel A. F. Sanjuán is a professor of Physics at Rey Juan Carlos University in Madrid, Spain.

He is also the Director of the Department of Physics and the Director of the Research Group on Nonlinear Dynamics, Chaos Theory and Complex Systems.

He had coauthored several scientific articles with Celso Grebogi, Edward Ott, James A. Yorke, Ying-Cheng Lai and Lock Yue Chew etc.

Prof. Miguel AF Sanjuán acted as Faculty Sponsor of the Doctorate Honoris Causa granted to Prof. James A. Yorke by the Universidad Rey Juan Carlos in Madrid, Spain, on January 28, 2014.
He was a Professor at the University of Valladolid during the 1982–1984 period and later he became a Professor at the Polytechnic University of Madrid, 1986-1997.
Currently Miguel A. F. Sanjuán is a professor of Physics at Rey Juan Carlos University in Madrid, Spain.
He is also the Director of the Department of Physics and the Director of the Research Group on Nonlinear Dynamics, Chaos Theory and Complex Systems. 
He had coauthored several scientific articles with Celso Grebogi, Edward Ott, James A. Yorke, Ying-Cheng Lai and Lock Yue Chew etc. 
Prof. Miguel AF Sanjuán acted as Faculty Sponsor of the Doctorate Honoris Causa granted to Prof. James A. Yorke by the Universidad Rey Juan Carlos in Madrid, Spain, on January 28, 2014.
Miguel Ángel Fernández Sanjuán