Matthew J. Dennis is a philosopher of technology, whose work focuses on the ethics of digital well-being. He is currently a Marie Skłodowska-Curie Research Fellow in the Department of Values, Technology, and Innovation at TU Delft. Prior to this he was an Early Career Research Fellow in Innovation at Institute for Advanced Study, University of Warwick, where he completed his PhD in 2019. He specialises in how technology can increase human flourishing, as well as writing on the ethics of emerging technologies. Recently, he has published articles on how online technologies can actively improve the digital well-being of their users.