DAAD-Project , Programm des Projektbezogenen Personenaustausch(PPP) mit Kanada
Approximation Algorithms for d-Dimensional Packing Problems, 1. January 2006 - 31. December 2007

DAAD-Project , Programm des Projektbezogenen Personenaustausch(PPP) mit China
Scheduling in Communication Networks, 1. January 2006 - 31. December 2007

DFG-Project
Game-Theoretic Equilibria in Unicast and Multicast Networks (with Anand Srivastav), 1. September 2005 - 31. August 2007

EU-Project AEOLUS
EU-Project AEOLUS, Algorithmic Principles for Building Efficient Overlay Computers,
IST-15964,( Patras , S.P.A. , CNRS , Paderborn , CTI , Salerno , Ioannina , TCSensor , MPII , Kiel , Roma , Athen , Padova , Zurich , Catalunya , La Sapienza , Leuven , INRIA , DIMATIA , Cyprus , and Cybernetica ), 1. September 2005 - 31. August 2009

DAAD-Project , Programm des Projektbezogenen Personenaustausch(PPP) mit Großbritannien-ARC
2-D Rectangle Packing: Shelf Algorithms, 1. July 2006 - 30. June 2008

EU Projekt Platform
Combinatorial Optimization for Container Flow Forecasting and Positioning in Intermodal Terminals,
(with L. Gambardella), IDSIA Lugano, 1998 - 1999

SNF (Swiss National Science Foundation) - Project
Resource Allocation and Scheduling in Flexible Manufacturing Systems, (with L. Gambardella, IDSIA Lugano and J. Rolim, Geneva),
1. April 1999 - 30. March 2001

EU-Project APPOL
Thematic Network, Approximation and Online Algorithms,
IST-1999-14084, (Kiel, Berlin, Dortmund, Evry, Paris, Athens, Roma, Szeged, Maastricht, London, Haifa, Tel-Aviv), 1. May 2000 - 30. October 2001

DAAD-Project Procope
Scheduling of malleable Tasks, (with D. Trystram, Grenoble and E. Bampis, Evry),
01. January 2001 - 31. December 2002

EU-Project ARACNE
Research Training Network, Approximation and Randomized Algorithms in Communication Networks,
HPRN-CT-199-00112, (Salerno, Geneva, Kiel, INRIA-SA, Patras, Roma), May 2000 - 2003

DFG-Project
Entwurf effizienter Architekturen und Algorithmen für Multicast ATM Netzwerke (with A. Srivastav),
SR 7/9-2, 1. September 2003 - 31. August 2005

DFG Graduiertenkolleg 357
Effiziente Algorithmen und Mehrskalenmethoden, Universität Kiel, 01. April 1981 - 31. March 2005

DAAD-Project
Integration of Task Scheduling for Parallel Computers into Compilers and Software Development Environments, (with E. Bampis, Evry, T.Rauber, Bayreuth, D. Trystram, Grenoble and W. Zimmermann, Halle),
1. January 2003

EU-Project APPOL II
Thematic Network, Approximation and Online Algorithms for Optimization Problems, Proposal IST-2001-32007, (Kiel, Berlin, Dortmund, Freiburg, Evry, Paris, Athens, Roma, Szeged, Maastricht, Haifa, Tel-Aviv, Zurich),
1. November 2001 - 31. October 2004

EU-Project CRESCCO
Critical Resource Sharing for Cooperation in Complex Systems, IST-2001-33135, (Patras, CTI, Geneva, Kiel, CNRS, Salerno, Roma),
1. January 2002 - 2004

DFG-Project
Entwicklung und Analyse von Approximativen Algorithmen für Gemischte und Verallgemeinerte Packungs- und Überdeckungsprobleme,
JA 612/10-1, 1. April 2004 - 31. July 2006