We were humbled by the response and the interest from many participants who attended:

Marta Cecchinato (organizer) Northumbria University
John Rooksby (organizer) Northumbria University
Alexis Hiniker (organizer) University of Washington
Sean Munson (organizer) University of Washington
Kai Lukoff (organizer) University of Washington
Anja Thieme (organizer) Microsoft Research Cambridge
Daniel Harrison (organizer) UCL and Northumbria University
Rafa Calvo University of Sydney and Imperial College London
Ding Jiong Huawei
Julie Aranda Google
Rosanna Bellini Newcastle University
Jeremy Birnholtz Northwestern University
Ashley Marie Walker Northwestern University
Yaliang Chuang Eindhoven University of Technology
Yun Huang Syracuse University
Katja Rogers Ulm University
Matthias Schmidmaier LMU Munich
Ulrik Lyngs University of Oxford
Alexandra Kiston Simon Fraser University
Bernhard Riecke Simon Fraser University
Oshrat Ayalon Tel Aviv University
Teresa Hirzle Ulm University
Sarah Aragon Bartsch LMU Munich
Mary Beth Rosson Pennsylvania State University
Dorian Peters University of Cambridge
Kelly Widdicks Lancaster University
Claudia Dauden Roquet Lancaster University
Laura Lascau UCL
Priscilla Wong UCL
Corina Sas Lancaster University
Uichin Lee KAIST
Alexandra To Carnagie Mellon Univeristy

This allowed for some great interactive discussions and creative design activities. You can check out all the pictures from the day here: https://www.flickr.com/photos/dbpharrison/albums/72157680356927268

We have also summarised some of the discussions from the day here: https://uxdesign.cc/digital-wellbeing-more-than-just-reducing-screen-time-46223db9f057