Professional Activities
Speaking at International Conferences
Speaker at Microservices Summit , June 15-17, 2016, Holiday Inn München-Unterhaching, Germany.
Speaker at Frankfurter Entwicklertag 2016 , March 10-11, 2016, Campus Westend, Frankfurt, Germany.
Speaker at JavaLand 2016 , March 8-10, 2016, Phantasialand, Brühl, Germany.
Speaker at microXchg 2016 , February 4-5, 2016, Kalkscheune, Berlin, Germany.
Speaker at JavaOne 2015 , October 24-29, 2015, San Francisco, USA.
Speaker at JAX 2015 , April 20-24, 2015, Mainz, Germany.
Speaker at JavaLand 2015 , March 24-26, 2015, Phantasialand, Brühl, Germany.
Speaker at W-JAX 2014 , November 3-7, 2014, Munich, Germany.
Speaker at BPM in Practice 2014 , October 10, 2014, Hamburg, Germany.
Speaker at Herbstcampus 2014 , September 1-4, 2014, Nuremberg, Germany.
Speaker at Java User Group Darmstadt about Logging & Metrics , July 17, 2014, Darmstadt, Germany
Speaker at JAX 2014 , May 12-16, 2014, Mainz, Germany.
Speaker at BPM Integration Days 2014 , February 24-25, 2014, Munich. Germany
Speaker at W-JAX 2013 , November 4-8, 2013, Munich, Germany.
Speaker at Herbstcampus 2013 , September 2-5, 2013, Nuremberg, Germany.
Speaker at Java Forum Stuttgart 2013 , May 16-17, 2013, Hamburg, Germany.
Speaker at SEACON 2013 , May 16-17, 2013, Hamburg, Germany.
Speaker at BPM & Integration Days 2013 , February 28-March 1, 2013, Munich, Germany.
Speaker at ApacheCon Europe 2012 , November 5-8, 2012, Sinsheim, Germany.
Speaker at Herbstcampus 2012 , September 3-6, 2012, Nuremberg, Germany.
Speaker at SOA, BPM & Integration Days Spring 2012 , February 29-March 1, 2012, Munich, Germany.
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 Keynote 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, Munich, 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: WS-REST2016 – Workshop on Web APIs and RESTful Design , 16th International Conference on Web Engineering (ICWE2016), June 6-9, 2016, Lugano, Switzerland
Program Committee: Industry & Application Track , 11th IEEE International Conference on Services Computing, June 27 - July 2, 2014, Anchorage, Alaska, USA
Program Committee: 3rd International Workshop on Reuse in Business Process Management (rBPM'12) , held in conjunction with the BPM 2012 Conference, September 3, 2012, Tallinn, Estonia
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
Voluntary Services
TV Coordinator / Associate Press Officer at the German Rowing Federation
Technical Staff rudern.de / verwaltung.rudern.de at the German Rowing Federation