Gregg Vanderheiden is Professor and Director of Trace R&D Center at the University of Maryland. He has been in the field of technology and disability for 50 years, authored the first computer and the first web accessibility guidelines, was an author and chair of the WCAG guidelines working group, and his accessibility techniques and technologies are built into every copy of Windows, macOS, and iOS. His accessibility work is also found in kiosks, voting machines, airline terminals, ticket machines, and automated postal machines across the country.
