Lecturer at UC Berkeley (Jacobs Institute for Design Innovation). Prior to moving to California, he was a Senior Tutor at the Royal College of Art IDE (Innovation Design Engineering programme) for seven years. In addition to teaching visual thinking to the BBC, Microsoft, and the UK government, he has held many design thinking workshops and has a good reputation for his teaching methods. He also develops tools for design thinking workshops, and the idea tools developed by Yoon are also used in RCA workshops.
Yoon is based in California and is a Lecturer at UC Berkeley, Jacobs Institute for Design Innovation and for 7 years was Senior Tutor at the Royal College of Art's Innovation Design Engineering program. She also conducts visual facilitation workshops and teaches visual thinking for companies such as the BBC and Microsoft to help foster ideas around innovation within an organization.