Before that, I was a Research Associate in the Institute of Media Informatics at Ulm University, Germany with Enrico Rukzio.
In 2023, I visited Cornell Tech, working in the Future Automation Research Laboratory led by Wendy Ju.
Before starting my PhD, I was a Software Engineer at Airbus Defence and Space.
I defended my PhD thesis in April 2024 entitled "Calibrating Trust in Automated Vehicles - Theoretical, Design, and Empirical Insights into Effects of Visualizations on Trust".
My multidisciplinary research in Human-Computer Interaction (HCI), Accessibility, and Computational Modeling and Simulation is dedicated
to tackling complex challenges and seizing opportunities within advanced mobility technologies. It involves designing, implementing, and testing novel simulators to study futuristic mobility scenarios. My work aims to address issues such as undertrust
in automated vehicles and to enhance accessibility in urban (air) mobility, thereby supporting societal and industrial growth.
A significant portion of my research focuses on evaluating innovative interaction paradigms between automated vehicles and
vulnerable road users, utilizing empirical evidence alongside simulation-based approaches to analyze their broad-scale impacts.
I am thrilled to announce that I have been selected as a 2026 ABSW Media Fellow! Supported by UCL, I will be spending two to six weeks embedded in a major UK media outlet later this year. I look forward to working directly with science journalists to bridge the gap between academia and the media, and to find new ways to communicate our HCI and future mobility research to a broader public audience.
February 2026
I am a Visiting Professor at the University of Tokyo, supported by the Canon Foundation Research Fellowship, in the User Interface Research Group led by Takeo Igarashi.
January 2026
I joined the ACM Transactions on Computer Human Interaction (TOCHI) Distinguished Reviewer Board. Furthermore, 10 papers that I worked with amazing co-authors were conditionally accepted to CHI'26. See you in Barcelona.
January 2026
I gave an invited talk at the University of Tokyo User Interface Research Group: “Approaches to studying cross cultural dimensions of mobility”.
January 2026
My work was featured in Aerospace America (AIAA) year in review coverage mentioning the UAM-SUMO proof of concept.
December 2025
I am a visiting professor at TU Eindhoven, supported by the Eindhoven Artificial Intelligence Systems Institute (EAISI) Visiting Professors Scholarship.
November 2025
I became a Fellow of the Higher Education Academy (FHEA).
November 2025
I visited Technische Hochschule Ingolstadt as a visiting professor and contributed to teaching across HCI and XR modules.
November 2025
I gave invited talks at World Usability Day Ingolstadt and the Huawei User Experience Design Technology Conference (UXTC) in Lund.
2025
I received the UCL Computer Science Early Career Researcher of the Year 2025 award and the SaxFDM Open Data Award 2025.
2025
Our work received multiple paper awards in 2025, including Best Paper (AutoUI), Best Blue Sky Vision Paper (ICMI), Best Paper (WISS), and an Honorable Mention (MUM).
August 2025
I joined IEEE Transactions on Human-Machine Systems as an Associate Editor.
June 2025
Two papers at AutoUI'25, one paper at ASSETS'25, and one paper at UIST'25 were accepted.
April 2025
I am incredibly honored to receive the SIGCHI Special Recognition at CHI - thank you to everyone who has made this possible!
7 papers I contributed to or led were accepted at CHI'25 - see you in Yokohama, Japan!
January 2025
I gave a guest lecture on "Advanced topics of HCI" at JKU in Linz, hosted by Prof. Kotsis.
Furthermore, Pascal Jansen started his research visit at my lab at UCL - Welcome!
December 2024
I accepted an Research Fellowship by the Canon Foundation to work at the University of Tokyo for 3 months in 2025.
November 2024
With our start-up Zefwih, we started to provide research-oriented Unity tools. As experienced researchers in human-computer interaction, we create innovative toolkits designed to empower researchers, offering intuitive interfaces and cutting-edge
features that simplify the development process while amplifying creativity and productivity.
November 2024
I am now part of UCL Consultants. This is an exciting new chapter to bring my unique insights from academia to industry. Contact me directly via email if you are interested to collaborate.
Starting in November, I have also joined the Editorial Board of IJHCS and
Behaviour & Information Technology.
November 2024
Our workshop "The Third Workshop on Building an Inclusive and Accessible Metaverse for All" was accepted to CHI 2025. For more information, please visit our website.
Three papers have been accepted to IMWUT. In AutoTherm, we present two datasets regarding thermal comfort prediction with an ablation study. With "Move, Connect, Interact: Introducing a Design Space for Cross-Traffic Interaction", led by Annika Stampf, we aim to re-define interaction in connected traffic. Finally, we have been "Examining Psychological Conflict-Handling Strategies for Highly Automated Vehicles to Resolve Legal User-Vehicle Conflicts", also led by Annika Stampf.
Our paper "Hey, What’s Going On? Conveying Traffic Information to People with Visual Impairments in Highly Automated Vehicles: Introducing OnBoard" was accepted at IMWUT. We conducted an
interactive, participatory workshop (N=4) to develop an auditory interface and OnBoard- a tactile interface with expandable
elements - to convey traffic information to visually impaired people. In a user study with N=14 participants, we explored
usability, situation awareness, predictability, and engagement with OnBoard. Pre-print available under this LINK.
March 2024
Our paper "Law and Order: Investigating the Effects of Conflictual Situations in Manual and Automated Driving in a German Sample" was accepted for IJHCS (IF 5.4). We conducted two studies: one involving an online survey and a Virtual Reality experiment that explored how the obligation of automated vehicles to strictly adhere to traffic laws influences user-vehicle conflicts and trust, revealing a preference for legal compliance but a willingness to override for personal interests. Pre-print available under this LINK.
March 2024
Interested in Robotics in the real world? Our LBW "Field Notes on Deploying Research Robots in Public Spaces" was accepted to CHI'24. Share your insights in our public GitHub repository to help advance Human-Robot Interaction!
January 2024
Our award-winning VR game The Social Engineer has now been released to the SteamStore. Check it out!
January 2024
I will be joining the editorial board of IMWUT as an Associate Editor. Also, I am happy to serve as a full paper AC for CSCW.
January 2024
Four papers were cond. accepted to CHI 2024! Excited to share more insights soon. Preprints now available. Update: Portobello received an Honorable Mention Award at CHI'24.
January 2024
PedSUMO was accepted as a short paper to HRI'24. See the link for the open-sourced code to study large-scale effects of eHMIs.
January 2024
I am happy to serve as a Full Paper AC for the User Experience and Usability subcommittee for CHI 2024. I also serve for the Best Paper committee for CHI'24.
Mobility serves as a cornerstone for societal advancement and industrial growth.
As we move towards automated systems and explore unconventional transportation methods
like urban air mobility, we face a dichotomy of challenges, such as "undertrust" in technology
and opportunities like enhanced accessibility. My multidisciplinary research spans
Human-Computer Interaction (HCI), Accessibility, and Computational Modeling and Simulation to achieve
three core objectives:
Characterizing Novel Mobility Systems: Conducting empirical studies to unearth
the challenges and opportunities associated with emerging forms of mobility, particularly focusing
on accessibility issues.
Behavioral Analytics: Investigating the travel behaviors of both the general
populace and vulnerable groups to better understand their unique needs and risks in various
traffic scenarios.
Human-Centric Solutions: Leveraging insights from the above studies to design
and implement solutions—ranging from technical prototypes and guidelines to industrial collaborations
and educational initiatives—that aim to make traffic safer and more accessible for all.
Resources for Students & Projects
Strong projects usually begin with a solid grounding in HCI theory, methods, and related work. The following readings are useful starting points:
Foundations and Trends® in Human–Computer Interaction series: Emerald Publishing
Research methods and evidence
Research Contributions in Human-Computer Interaction (by Jacob O. Wobbrock and Julie A. Kientz): ACM DL
Research Methods in Human-Computer Interaction (by Jonathan Lazar, Jinjuan Heidi Feng, and Harry Hochheiser): Science Direct
Modern Statistical Methods for HCI (edited by Judy Robertson and Maurits Kaptein): Springer Nature
Interaction and computational design
Pick, Click, Flick!: The Story of Interaction Techniques (by Brad A. Myers): ACM DL
Computational Interaction (edited by Antti Oulasvirta, Per Ola Kristensson, and Xiaojun Bi): Oxford University Press
Bayesian Methods for Interaction and Design (edited by John H. Williamson, Antti Oulasvirta, Per Ola Kristensson, and Nikola Banovic): Cambridge University Press
3D User Interfaces: Theory and Practice (by Joseph J. LaViola Jr., Ernst Kruijff, Ryan P. McMahan, Doug A. Bowman, and Ivan P. Poupyrev): Google Books
Publications (Excerpt)
I have authored over 45 first-author and 6 senior-author publications (frequently serving as corresponding author), alongside numerous collaborative works. My most significant research is consistently featured in premier HCI venues, including CHI (30 full papers) and IMWUT (11 full papers). Below is a curated selection of my research highlights.
MIRAGE: Enabling Real-Time Automotive Mediated Reality CHI, Association of Computing Machinery, 2026
Pascal Jansen*, Julian Britten*, Mark Colley*, Markus Sasalovici, Enrico Rukzio (* Joint First authors)
arXiv, Video
ProVoice: Designing Proactive Functionality for In-Vehicle Conversational Assistants using Multi-Objective Bayesian Optimization to Enhance Driver Experience CHI, Association of Computing Machinery, 2026
Josh Susak, Yifu Liu, Pascal Jansen, Mark Colley arXiv, Video
eHMI for All – Investigating the Effect of External Communication of Automated Vehicles on Pedestrians, Manual Drivers, and Cyclists in Virtual Reality CHI, Association of Computing Machinery, 2026
Mark Colley, Simon Kopp, Debargha Dey, Pascal Jansen, Enrico Rukzio
arXiv, Video
Longitudinal Effects of Visualizing Uncertainty of Situation Detection and Prediction of Automated Vehicles on User Perceptions Transportation Research Part F, Elsevier, 2025
Pascal Jansen*, Mark Colley*, Max Rädler*, Jonas Schwedler, Enrico Rukzio (* Joint First authors)
Link, Video
OptiCarVis: Improving Automated Vehicle Functionality Visualizations Using Bayesian Optimization to Enhance User Experience CHI, Association of Computing Machinery, 2025
Pascal Jansen*, Mark Colley*, Svenja Krauß, Daniel Hirschle, Enrico Rukzio (* Joint First authors)
Link, Video
Improving External Communication of Automated Vehicles Using Bayesian Optimization CHI, Association of Computing Machinery, 2025
Mark Colley*, Pascal Jansen*, Mugdha Keskar, Enrico Rukzio (* Joint First authors)
Link, Video
Fly Away: Evaluating the Impact of Motion Fidelity on Optimized User Interface Design via Bayesian Optimization in Automated Urban Air Mobility Simulations CHI, Association of Computing Machinery, 2025
Luca-Maxim Meinhardt, Clara Schramm, Pascal Jansen, Mark Colley, Enrico Rukzio
Link, Video
Bumpy Ride? Understanding the Effects of External Forces on Spatial Interactions in Moving Vehicles CHI, Association of Computing Machinery, 2025
Markus Sasalovici, Albin Zeqiri, Robin Connor Schramm, Oscar Javier Ariza Nuñez, Pascal Jansen, Jann Philipp Freiwald, Mark Colley, Christian Winkler, Enrico Rukzio
Link, Video
Effects of a Gaze-Based 2D Platform Game on User Enjoyment, Perceived
Competence, and Digital Eye Strain CHI, Association of Computing Machinery, 2024
Mark Colley, Beate Wanner, Max Rädler, Marcel Rötzer, Julian Frommel, Teresa Hirzle, Pascal Jansen, Enrico Rukzio
Link, PDF
Investigating the Effects of External Communication and Platoon Behavior on
Manual Drivers at Highway Access Conference on Human Factors in Computing Systems, Association of Computing Machinery, 2024
Portobello: Extending Driving Simulation from the Lab to the Road Conference on Human Factors in Computing Systems, Association of Computing Machinery, 2024
Fanjun Bu, Stacey Li, David Goedicke, Mark Colley, Gyanendra Sharma, Wendy Ju
Link, PDF
Multi-Modal eHMIs: The Relative Impact of Light and Sound in AV-Pedestrian
Interaction Conference on Human Factors in Computing Systems, Association of Computing Machinery, 2024
Debargha Dey, Toros Senan, Bart Hengeveld, Mark Colley, Azra Habibovic, Wendy Ju
Link, PDF
AutoVis: Enabling Mixed-Immersive Analysis of Automotive User Interface Interaction Studies CHI, Association of Computing Machinery, 2023
Pascal Jansen, Julian Britten, Alexander Häusele, Thilo Segschneider, Mark Colley, Enrico Rukzio
Link, Video
Scalability in External Communication of Automated Vehicles: Evaluation and Recommendations IMWUT, Association of Computing Machinery, 2023
Mark Colley, Benjamin Eder, Jan Ole Rixen, Enrico Rukzio
Link
Come Fly With Me: Investigating the Effects of Path Visualizations in Automated Urban Air Mobility IMWUT, Association of Computing Machinery, 2023
Mark Colley*, Luca-Maxim Meinhardt*, Alexander Fassbender, Michael Rietzler, Enrico Rukzio (* Joint First authors)
Link
SwiVR-Car-Seat: Exploring Vehicle Motion Effects on Interaction Quality in Virtual Reality Automated Driving Using a Motorized Swivel Seat
IMWUT, Association of Computing Machinery, 2021
Mark Colley, Pascal Jansen, Enrico Rukzio, Jan Gugenheimer
LinkSupplemental
Effects of Semantic Segmentation Visualization on Trust, Situation Awareness, and Cognitive Load in Highly Automated Vehicles Conference on Human Factors in Computing Systems, Association of Computing Machinery, 2021
Mark Colley, Benjamin Eder, Jan Ole Rixen, Enrico Rukzio
Link
Towards Inclusive External Communication of Autonomous Vehicles for Pedestrians with Vision Impairments Conference on Human Factors in Computing Systems, Association of Computing Machinery, 2020
Mark Colley, Marcel Walch, Jan Gugenheimer, Ali Askari, Enrico Rukzio
Link