Harold W. Thimbleby FLSW FRCPE HonFRCP (born 19 July 1955) is an emeritus professor of computer science at Swansea University.
He is known for his works on user interface design within the realm of human computer interaction.
[1] Harold Thimbleby held the post of director of UCLIC, University College London's Interaction Centre, from its establishment in 2001.
Thimbleby founded the Future Interaction Technology Lab[2] at Swansea University in 2005.
[3] Thimbleby ran the Swansea University Research Forum, as well as giving talks on science and religion.