4th International Workshop on Cryptoasset Analytics (CAAW), co-located with Financial Cryptography and Data Security (FC), Singapore.

6th Advances in Financial Technologies (AFT) conference, Vienna.

On Financial Misbehaviours: Uncovering Underminers of Democracy, European Forum Alpbach.

Frontiers in Decentralized Finance (DeFi) workshop, Complexity Science Hub, Vienna.

3rd International Workshop on Cryptoasset Analytics (CAAW), co-located with the ACM Web Conference, Singapore.

Envisioning the Future of Money, European Forum Alpbach.

2nd International Workshop on Cryptoasset Analytics (CAAW), co-located with the ACM Web Conference, Austin, USA.

1st International Workshop on Cryptoasset Analytics (CAAW), co-located with the ACM Web Conference, Online.

Cryptoasset analytics tutorial, co-located with the ACM Web Conference, Online.

Panel: From Crypto- to Corporate Currencies?, Vienna, 2019

Symposium on Post-Bitcoin Cryptocurrencies, Vienna, 2018

13th International Conference on Semantic Systems (SEMANTICS 2017), Data Science track chair

1st Workshop on Data Science: Methods, Technology and Applications (DSci15), co-located with SEMANTICS 2015

11th International Conference on Web Engineering (ICWE 2011), Doctoral consortium co-chair

Web of Data in the Context of Multimedia at SAMT2009, Graz, Austria (slides: 1, 2)

International Conference on Dublin Core and Metadata Applications (DC 2008), Poster chair

Linked Data Camp 2009, Museumsquartier (MQ) Vienna

Web of Data Practitioner’s Days 2008, University of Vienna

Very Large Databases Conference (VLDB 2007), local organization

Semantic Digital Libraries Tutorial (WWW2007, ESWC2007, JCDL2006)