Opponent/reviewer in the PhD defense committees of:

o Jonas Karlsson (CWI,2000)
o Stephan Wong (TU Delft, 2002)
o Todor Stefanov (Leiden University, 2004)
o Hasyim Gautama (TU Delft, 2004)
o Tero Kangas (TUT, Finland, 2006)
o Iosif Antochi (TU Delft, 2007)
o Martijn Rutten (Philips Research/UvA, 2007)
o Liu Yanhong (National University of Singapore, 2007)
o Humberto Calderon (TU Delft, 2007)
o Scott Fischaber (Queen's University Belfast, 2007),
o Vladimir Zivkovic (Leiden University, 2008)
o Raman Balaji (National University of Singapore, 2009)
o Luca Fossati (Politecnico di Milano, 2009)
o Matthias Bo Stuart (TU Denmark, 2010)
o Sjoerd Meijer (Leiden University, 2010)
o Jia Li Zai Jian (University of Las Palmas de Gran Canaria, 2011)
o Heikki Orsila (TUT, Finland, 2011)
o Vlad Mihai (TU Delft, 2012)
o Roel Meeuws (TU Delft, 2012)
o Jari Kreku (University of Oulu, Finland, 2012)
o Dmitry Nadezhkin (Leiden University, 2012)
o Michiel van Tol (University of Amsterdam, 2013)
o Morteza Damavandpeyma (TU Eindhoven, 2013)
o Marco Gerards (University of Twente, 2014)
o Firew Siyoum (TU Eindhoven, 2014)
o Laura Micconi (TU Denmark, 2014)
o Mike Lankamp (UvA, 2015)
o Mrunal Gawade (CWI, 2016)
o Rik Jongerius (TU Eindhoven, 2016)
o Emanuele Cannella (Leiden University, 2016)

Co-promotor of:

o Cagkan Erbas (UvA, 2006)
o Kamana Sigdel (TU Delft, Feb. 2011)
o Mark Thompson (UvA, 2012)
o Toktam Taghavi (UvA, 2012)
o Peter van Stralen (UvA, 2014)
o Roberta Piscitelli (UvA, 2014)
o Wei Quan (UvA, 2015)
o Jun Xiao (UvA, planned 2019)
o Ademar Lacerda (UvA, planned 2019)