Numerous key notes and presentations during last two decades (excerpt)

- dmexco, Cologne

- Photopia, Cologne

- Web Summit, Lisbon

- K5, Berlin

- Retail Tech Congress, St. Gallen

- Tech Week, Istanbul

- German CRM Forum, Munich

- Microft Partner Conference, Las Vegas

- UN Global Impact Congress, Berlin

- Digital Transformation Summit, Frankfurt

- Customer Engagement Key Note, Edinburgh

. CeBIT, Hannover

- CMO Summit, Heiligendamm

- Data Science Week, Moscow

- Smartcon, Dubai

- CMO Europe Summit, London

- TeCOMM, Bucharest

- etailcore, Barcelona

- Webit Congress, Istanbul

- Marketing Insights, Utrecht

- Finance Management Key Note, Podgorica

- eTail Europe, Berlin

- Internet Marketing Conference, Reykjavik

- Superweek , Budapest

- Blueffect, Warsaw

- World Brand Congress, Mumbai

- OMExpo, Madrid

- iStrategy, The Hague

- Webciety, Hannover

- Digital Analytics Hub, Stockholm

- BITKOM Academy, Frankfurt

- Web Analytics Network, Munich

- Adveritising Summit, Vienna

- Online Marketing Congress, Madrid

- eMetrics Summit, Munich

- OMD, Düsseldorf

- FAZ Entrepreneur Day, Frankfurt

- Marketing on Tour, Berlin