David Travis: Certificate of Membership

The Membership Certificate below verifies that David Travis is a member of Interaction Design Foundation.

Membership Certificate

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With 172,978 graduates, the Interaction Design Foundation is the biggest online design school globally. We were founded in 2002. Every member is awarded a Course Certificate (with its own unique permanent URL) once they complete a course with us.

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David Travis
David Travis
UX Consultant and Trainer
London United Kingdom
David Travis is the founder of Userfocus. He holds a BSc (Hons) degree and a Ph.D. in Psychology. He is a Chartered Psychologist. His professional affiliations include membership of the Experimental Psychology Society.

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