Rebecca Knoll is a digital accessibility professional who has served the public sector since 2009. Currently working in CGI Federal’s National Security and Justice (NSJ) organization, she has an expert understanding of accessibility guidelines, including Section 508, the Web Content Accessibility Guidelines (WCAG), and the Web Accessibility Initiative (WAI) Accessible Rich Internet Applications (ARIA) specification. She is a Certified Usability Analyst (CUA) through Human Factors International.