Professional Activities
Speaking at International Conferences
- Invited Guest Speaker at WSO2 Carbon and Stratos, November 22, 2011, Frankfurt/Main, Germany.
- Speaker at SOA, BPM & Integration Days 2011, October 12-13, 2011, Düsseldorf, Germany.
- Invited Speaker at Taller International BPM III, August 3-4, 2011, Santiago, Chile.
- Speaker at SOA, BPM & Integration Days Spring 2011, February 23-24, 2011, Düsseldorf, Germany.
- Speaker at OOP 2011, January 24-28, 2011, Düsseldorf, Germany.
- Speaker at DevCSI Workflow Tools Event, November 30, 2010, Bath, UK. (related blog article)
- Speaker at JAX / BTdays 2010, May 4-6, 2010, Mainz, Germany.
- Speaker at W-JAX / SOACON 2009, November 9-13, 2009, Munich, Germany.
- Speaker at the 7th International Conference on Web Services (ICWS) 2009, Los Angeles, USA.
- Speaker at JAX / SOACON 2009, April 20-24, 2009, Mainz, Germany.
- Speaker at the 1st Central-European Workshop on Services and their Composition, ZEUS 2009, Stuttgart, Germany, March 2-3, 2009
- Speaker at W-JAX / SOACON 2008, November 3-7, 2008, Munich, Germany.
- Session Chair, SaaS Kongress 2008, October 29, 2008, Mainz, Germany.
- Speaker at the International Conference on Electronic Commerce (ICEC) 2008 (Tutorial on "Semantic Business Process Management"), Innsbruck, Austria
- Speaker at the 5th International Conference on Services Computing (SCC'08) (Research Track), 2008, Honolulu, Hawaii.
- Invited speaker at "Science Meets Business". Stuttgarter Softwaretechnik Forum 2007, Fraunhofer IAO, November 23, 2007, Stuttgart, Germany
- Speaker at the 5th International Conference on Service-Oriented Computing (ICSOC) 2007 Workshops, Vienna, Austria
Standardization
- Member of the BPMN 2.0 Finalization Task Force
Open Source Activities
Programm Committee & Academic Service
- Program Committee: 2nd International Workshop on Reuse in Business Process Management (rBPM'11), held in conjunction with the BPM 2011 Conference, August 29, 2011, Clermont-Ferrant, France
- Program Committee: 12th International Conference on Information Integration and Web-based Applications & Services (iiWAS2010), 8-10 November, 2010, Paris, France
- Program Committee: 13th International Conference on Network-Based Information Systems
(NBiS-2010), September 14-16, 2010, Gifu, Japan
- Program Committee: 1st International Workshop on Reuse in Business Process Management (rBPM'10), held in conjunction with the BPM 2010 Conference, September 13, 2010, Hoboken, New Jersey
- Program Committee: 2nd Workshop on Monitoring, Adaptation and Beyond (MONA+), held in conjunction with the ICSOC/ServiceWave 2009 Conference
- Program Committee: 2nd Workshop on Mashups, Enterprise Mashups and Lightweight Composition on the Web (MEM 2009), held in conjunction with the 18th International World Wide Web Conference (WWW 2009)
- Reviewer for the 18th International World Wide Web Conference (WWW) 2009, April 20-24, Madrid, Spain
- Program Committee: 4th International Workshop on Data Engineering Issues in E-Commerce and Services (DEECS 2008) - July 2008 - Crystal City, Washington, D.C., USA
- Program Committee: 2nd International SeMSoC Workshop at ICSOC 2007, September 17, 2007, Vienna, Austria
- Program Committee: 1st Asian Semantic Web Conference (ASWC2006), September 3-7, 2006, Beijing, China
- Reviewer for the 5th International Workshop on Web Services and Formal Methods 2008, September 4-5, 2008, Milan, Italy
- Reviewer for the IEEE International Conference on Web Services (ICWS) 2008, September 23-26, 2008, Milan, Italy
- Reviewer for the 6th International Conference on Business Process Management (BPM) 2008, September 1st - 4th, 2008, Milan, Italy
- Reviewer Committee of the Multiagent and Grid Systems Journal, Special Issue on "Grid Computing, High-performance and Distributed Applications", 2008
- Reviewer for the Journal ACM Transactions on the Web, 2008
- Reviewer for the The 5th IEEE European Conference on Web Services (ECOWS) 2007, November 26-28, 2007, Halle, Germany
- Reviewer for the 11th IEEE International Enterprise Distributed Object Computing Conference (EDOC 2007), 15-19 October 2007, Annapolis, Maryland, USA.
- Reviewer for the 2nd International SeMSoC Workshop – Business Oriented Aspects concerning Semantics and Methodologies in Service-oriented Computing at the 5th International Conference on Service Oriented Computing (ICSOC) 2007, September 17th, 2008, Vienna, Austria
- Reviewer for the IEEE International Conference on Web Services (ICWS 2007), July 9-13, 2007, Salt Lake City, Utah, USA.
- Reviewer for the 7th International Conference on Web Engineering (ICWE) 2007, July 16-20, Como, Italy
- Reviewer for the 4th International Conference on Service Oriented Computing (ICSOC) 2006, December 4th - 7th, 2006, Chicago, USA