Massachusetts Institute of Technology | World Health Organization | Russian Academy of Sciences | California Institute of Technology | National Institutes of Health | Art Institute of Chicago | National Academy of Sciences | American Academy of Arts and Sciences | Institute for Advanced Study | American Institute of Architects | Georgia Institute of Technology | National Health Service | Rensselaer Polytechnic Institute | Academy of Motion Picture Arts and Sciences | Rochester Institute of Technology | Franklin Institute | Royal Institute of Technology | Pasteur Institute | Institute of Contemporary Arts | California Institute of the Arts | Institute of Electrical and Electronics Engineers | British Film Institute | United States Department of Health and Human Services | Chinese Academy of Sciences | Pratt Institute | National Cancer Institute | Virginia Military Institute | Cato Institute | Australian Institute of Sport | Harvard School of Public Health |
Marin also served as visiting professor at several other universities (Zurich, Warsaw, Florence, University of Innsbruck, Institute of Health Sciences at H. A. Barceló Fundation and Hebrew University of Jerusalem).