Steve Gibbons (designer)

Steve Gibbons is a British interaction designer, user interface (UI) designer, and user experience (UX) designer. He is known for his work in developing usability engineering methodologies, particularly the "Gibbons' Rule of Thumb" which posits that a usability test of a product will typically identify 85% of usability problems after testing with just five users.

Gibbons has worked as a consultant and practitioner across various industries, applying user-centered design principles to improve the usability and effectiveness of software and hardware products. He is associated with promoting iterative design processes and the importance of early user feedback in product development. His contributions have influenced how usability testing is conducted and valued within the field of UX design.