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Conference Organisation
- General Chair, 2025 ACM International Conference on Mobile Human-Computer Interaction (MobileHCI’25) [Website]
- Workshop Chair, 13th ACM Symposium on Eye Tracking Research and Applications (ETRA’21) [Website]
- Demo Chair, 23rd International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI’21)
- Workshop Chair, 12th ACM Symposium on Eye Tracking Research and Applications (ETRA’20) [Website]
- Moderator, German Virtual CHI Week 2020 [Website]
- Publication Chair, 2020 ACM International Joint Conference on Pervasive and Ubiquitous Computing (Ubicomp’20) [Website]
- Workshop Chair, 17th International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI’15) [Website]
- Publication Chair, 8th International Conference on Tangible, Embedded and Embodied Interaction (2014), Munich [Website]
- Publication Chair, 4th International Augmented Human Conference (2013), Stuttgart, Germany [Website]
- Publicity Chair, 12th International Conference on Mobile and Ubiquitous Multimedia (2013), Lulea, Sweden [Website]
- Demo Chair, 11th International Conference on Mobile and Ubiquitous Multimedia (2012), Ulm, [Website]
- Publication Chair, 1st International Symposium on Public Displays (2012), Porto, Portugal [Website]
- Student Volunteer Chair, 7th International Conference on Pervasive Computing (2010), Helsinki, Finland [Website]
Workshop Organization
- Mensch und Computer 2022 Workshop on Inclusive Security by Design. Darmstadt, Germany [Link]
- SOUPS 2021 Workshop on Security for XR and XR for Security (VR4Sec ’21). Virtual [Website]
- ETRA 2021 Workshop on Eye-Gaze for Security Applications (EyeSec ’21). Stuttgart, Germany [Website]
- CHI 2020 Workshop on Authentication Beyond Desktops and Smartphones (2020). Honolulu, HI, US [Website]
- ETRA 2020 Workshop on Eye-Gaze for Security Applications (EyeSec ’20). Stuttgart, Germany [Website]
- 2nd International Workshop on Pervasive Participation (2015), Osaka, Japan [Website]
- MobileHCI 2020 Workshop on Mobile Cognition – Using Mobile Devices to Enhance Human Cognition (2015), Copenhagen, Denmark [Website]
- 5th Workshop on Pervasive Advertising (2012), Newcastle, UK
- 4th Workshop on Pervasive Advertising (2011), San Francisco, US
- 3rd Workshop on Pervasive Advertising (2010), Helsinki, Finland
- 2nd Workshop on Pervasive Advertising (2010), Lübeck, Germany
Course Organization
- Authentication Using Behavioral Biometrics, Course @ CHI 2023, New Orleans, LA, USA.
- Research Beyond the Lab, Course @ CHI 2021, online.
Dagstuhl Seminars
- Seminar “Defining and Fortifying Against Cognitive Vulnerabilities in Social Engineering”, 2023, Organizer [Website]
- Rundgespräch “Scalable Interaction Paradigms, 2022, Participant [Website]
- Seminar “Empirical Evaluation of Secure Development Processes”, Participant, 2021 [Website]
- Seminar “Pervasive Public Displays”, 2010, Participant [Website]