Co-chair / Co-organiser

Co-chair of the2nd International Workshop on Machine Learning and Knowledge Graphs - MLKgraphs 2020, September 14-17, 2020, Bratislava, Slovakia.

Co-chair of the 1st International Workshop on Machine Learning and Knowledge Graphs, 26-27 August 2019, Linz, Austria.

Co-chair of the 7th International Workshop on Methods, Evaluation, Tools and Applications for the Creation and Consumption of Structured Data for the e-Society (Meta4eS 2018), 22 October 2018, Valletta, Malta.

Co-chair of the 2nd Semantic Interoperability and Standardization in the IoT Workshop (SIS-IoT'18), co-located with 8th International Conference on the Internet of Things, 15 October 2018, Santa Barbara, California, USA.

Research and Innovation Track Chair (aka PC Chair), Senior Program Committee Member of 14th International Conference on Semantic Systems (SEMANTiCS'18), 10-13 September 2018, Vienna, Austria.

Co-chair of the 6th workshop on Methods, Evaluation, Tools and Applications for the Creation and Consumption of Structured Data for the e-Society (META4eS), Part of the OnTheMove Conferences & Workshops, 24 October 2017, Rhodes, Greece.

Workshop and Tutorial Chair of 13th International Conference on Semantic Systems (SEMANTiCS'17), 11-14 September 2017, Amsterdam, Netherlands.

Organisation Committee Member of Tourism Fast Forward'17, 30-31 May 2017, Mayrhofen, Austria.

Jury and co-organiser of eTourism Hackathon Seefeld, 5-6 April 2017, Seefeld, Austria.

Co-chair of the 5th workshop on Methods, Evaluation, Tools and Applications for the Creation and Consumption of Structured Data for the e-Society (META4eS), Part of the OnTheMove Conferences & Workshops, 24 October 2016, Rhodes, Greece.

Research and Innovation Track Chair (aka PC Chair), Senior Program Committee Member of 12th International Conference on Semantic Systems (SEMANTiCS'16), 12-15 September 2016, Leipzig, Germany.

Organisation Committee Member and Semantic Session Track Chair of Tourism Fast Forward'16, 28-29 April 2016, Mayrhofen, Austria.

Co-chair of the 4th workshop on Methods, Evaluation, Tools and Applications for the Creation and Consumption of Structured Data for the e-Society (META4eS), Part of the OnTheMove Conferences & Workshops, 26-30 October 2015, Rhodes, Greece.

Satellite Events Chair, Senior Program Committee Member of 11th International Conference on Semantic Systems (SEMANTiCS'15), 15-18 September 2015, Vienna, Austria.

Organisation Committee Member of Tourism Fast Forward'15, 16-17 April 2015, Mayrhofen, Austria.

Co-chair of the 3rd workshop on Methods, Evaluation, Tools and Applications for the Creation and Consumption of Structured Data for the e-Society (META4eS), Part of the OnTheMove Conferences & Workshops, 27-31 October 2014, Amantea, Italy.

Co-chair of the 2nd workshop on Methods, Evaluation, Tools and Applications for the Creation and Consumption of Structured Data for the

e-Society (META4eS), Part of the OnTheMove Conferences & Workshops, 9-13 September 2013, Graz, Austria.

Co-chair of the workshop on Methods, Evaluation, Tools and Applications for the Creation and Consumption of Structured Data for the e-Society (META4eS), Part of the OnTheMove Conferences & Workshops, 10-14 September 2012, Rome, Italy.

Track Chair of "Semantic Web and Internet Applications" main paper area at The 14th International Conference on Network-Based Information Systems (NBiS 2011), September 7-9, 2011, Tirana, Albania.

Organising Committee Member of Finding Experts on the Web with Semantics, a workshop in association with International Semantic Web Conference 2007 (ISWC'07), 12 November 2007, Busan, Korea.

Organising Committee Member of Conference on Social Semantic Web (CSSW), SABRE sub-conference, 24-28 September 2007, Leipzig, Germany.