As would be expected from a former manager of the Web Standards Project, Aaron Gustafson is passionate about web standards and accessibility. He’s been working on the Web for over two decades now and is a web standards advocate at Microsoft. In addition to working closely with the Edge team, Aaron works with partners on Progressive Web Apps, with a focus on cross-platform compatibility. He penned the seminal book on progressive enhancement, Adaptive Web Design, and has been known to have some opinions, many of which you can read at aaron-gustafson.com.