2013-2016        Open position for a PhD study, University of Vienna.
2013-2016        F. Berlai, PhD thesis (on-going), University of Vienna.
2011-2014        M. Steenbock, PhD thesis (on-going), University of Vienna.
2011-2014        D. Gruber, PhD thesis (on-going), University of Vienna.
2003-2009        G. Jaudon, "Kernels on discrete groups", PhD thesis, University of Geneva.
2002-2007        L. Guyot,  "Isolated points, limits and dimensions in the space of marked groups", PhD thesis, University of Geneva.
         

2013-2015        Open position for a postdoctoral research, University of Vienna.
2013-2014        A. Martin, University of Vienna.
2013-2014        J. Spakula, University of Vienna.
2012-2013        Ch. Cashen, University of Vienna.
2012-2013        L. Paunescu, University of Vienna.
2010-2015        D. Osajda, University of Vienna.
2011-2012        S. Gal, University of Vienna.
2011-2012        A. Timar, University of Vienna.
2011-2012        L. Rivera-Martinez, University of Vienna.
2005-2008        A. Minasyan, University of Geneva.
2004-2005        D. Rattaggi, University of Geneva.
2004                 J.-Ph. Préaux, University of Geneva.

2012-2013        R. Zeidler, "Coarse median structures", Master thesis (on-going), University of Vienna.
2012-2013        S. Frank "On the Rips construction", Bachelor thesis (on-going), University of Vienna.
2011-2012        M. Constantin, "Residually finite groups", Erasmus Research project, University of Vienna / EPF Lausanne.
2002-2003        A. Marculescu, "Geometric models of Internet graphs", Research project, University of Geneva.