Today, I did a short review of all diploma thesis I supervise. Here's the results:

About to start:
* An ontology-aware Navigator for Topic Maps - Sara Bartos

In preparation phase:
* ProcessLens 2.0 - An Editor for Work Process Models - Thomas Feiner
* Semantics of Languages for Work Modeling - Hans-Peter Wagner
* Organizational Memories - State-of-the-Art and Role in Current OL-approaches - Manuela Maier
* An empirical Study on the Effects of Graspable Interfaces in Process Modeling Education - Josef Bohninger
* An Approach to represent Tangible Work Models in Topic Maps - Matthias Neubauer
* Mapping of eLearning-Content to Semantic Networks - Georg Mayrhauser

Currently worked on:
* Modeling Context in Work Process Models - Dominik Schmidt
* Development and Implementation of a Web-Portal (II) - Armin Sander
* An Editor for flexible Work Modeling - Günter Seiringer

About to complete:
* Community-driven Semantic Wikis - Eva Doppelhammer

Finished:
* A Framework for Mangement of Tangible User Interfaces - Florian Furtmüller
* Development and Implementation of a Web-Portal (Ia) - Stefan Berger-Schützeneder
* Development and Implementation of a Web-Portal (Ib) - Gernot Hammerle

Still, as you may have noticed, I'm unfortunately not able to supervise any new thesis at the moment.