I've had the privilege of supervising the following Ph.D. graduates:

2012	Giacomo Ghezzi	SOFAS, Software Analysis as a Service: Improving and Rethinking Software Evolution Analysis
2012	Michael Würsch	Hawkshaw: A Query Framework for Software Evolution Data
2012	Emanuel Giger	Fine-grained Code Changes and Bugs: Improving Software Defect Prediction
2012	Amancio Bouza	Hypothesis-Based Collaborative Filtering: Retrieving Like-Minded Individuals Based on the Comparison of Hypothesized Preferences
2012	Matthias Hert	OntoAccess: RDF-based Read and Write Access to Relational Databases
2012	Sandro Boccuzzo	Sensing Software Evolution: Software Exploration with Audio-Tactile Cognitive Visualization
2009	Ksenia Wahler	A Framework for Integrated Process and Object Life Cycle Modeling
2008	Beat Fluri	Change Distilling: Enriching Software Evolution Analysis with Fine-Grained Source Code Change Histories
2007	Jacek Ratzinger	sPACE – Software Process Assessment in the Course of Evolution
2006	Michael Fischer	EvoZilla - Longitudinal Evolution Analysis of Large Scale Software Systems
2005	Martin Pinzger	ArchView - Analyzing Evolutionary Aspects of Complex Software Systems
2005	Gerald Reif	WEESA - Web Engineering for Semantic Web Applications (PDF, 1608 KB)

I've been co-advisor and/or external reviewer for:

2013	Ahmed Lamkanfi, University of Antwerp, Belgium
2013	Janne Kuuskeri, Tampere University of Technology, Finland
2013	Kim Herzig, Saarland University, Germany
2013	Erik Wende, University of Zurich, Switzerland
2012	Marco Piccioni, ETH Zurich, Switzerland
2012	Adam Vanya, Vrije Universiteit Amsterdam, Netherlands
2011	Ronan Fox, National University of Ireland, Galway
	Jan Simon Rellermeyer, ETH Zurich, Switzerland
	Adrian Kuhn, University Bern, Switzerland
	Jayalath Ekanayake, University of Zurich, Switzerland
2010	Cathal Boogerd, TU Delft, Netherlands
	Adrian Bachmann, University of Zurich, Switzerland
	Marco D'Ambros, University Lugano, Switzerland
	David Röthlisberger, University of Berne, Switzerland
	Tobias Reinhard, University of Zurich, Switzerland
2009	Christoph Dorn, TU Vienna, Austria
	Silvio Meier, University of Zurich, Switzerland
	Tsuyoshi Ito, University of Zurich, Switzerland
2008	Thomas Zimmermann, Saarland University, Germany
	Christoph Kiefer, University of Zurich, Switzerland
2007	Filip van Rysselberghe, University of Antwerp, Belgium
	Patrick Ziegler, University of Zurich, Switzerland
2006	Risto Pitkänen, Tampere University, Finland
	Alexander Pöffel, University of Zurich, Switzerland
	Christian Seybold, University of Zurich, Switzerland
2005	Tudor Girba, University of Bern, Switzerland
	Michael Kirchhof, RWTH Aachen, Germany
	Nerina Bermudo Pla, TU Vienna, Austria
2003	Pascal Fenkam, TU Vienna, Austria
1998	Johannes Weidl-Rektenwald, TU Vienna, Austria