Guillermo Marshall is Professor and Head of the Complex System Laboratory, Computer Science Department, Faculty of Exact and Natural Sciences, University of Buenos Aires (UBA), and Principal Career Investigator at the National Research Council, Argentina at the Institute of Plasma Physics, Physics Department, Faculty of Exact and Natural Sciences, UBA . He is a Civil Engineer, UBA and Ph. D. (T.H. Delft). He was Researcher at Rockefeller University and Courant Institute , NYU, Visiting Scholar/Professor at UC, Berkeley, University of Genéve, Ecole Polytechnique, Palaiseau; CNLD, UT Austin, Drexel University, Cornell University, University of Barcelona, University of Manchester, and Trinity College, Dublin. He is the author or co-author of over 200 publications. He is presently interested in computational complex systems in the life sciences. He is a Fulbright Scholar and a recipient of a Thalmann fellowship (UBA).