Mark Sadecki

Web Accessibility Engineer


Web Accessibility Engineer within the Web Accessibility Initiative and Team Contact to HTML Accessibility Task Force.


Mark joined the W3C in March 2013 as the Team Contact for the HTML Accessibility Task Force, a joint task force of the Protocols and Formats Working Group (PFWG) and the HTML Working Group (HTML WG) which manages the progress of accessibility solutions in HTML5. He was also heavily involved in Canvas 2D and Media Accessibility.

Mark has been working in the field of web development and web accessibility since 1998.

Mark spends the majority of his free time in the outdoors either backpacking, running or bicyling (lots of photographic evidence is available). He also enjoys volunteering as a sighted guide and tandem bike captain for visually impaired athletes.