Lister, Tammie: - Tammie Lister is a designer with nearly two decades of experience and a hybrid background between psychology, coding, design and art. She has been involved in the WordPress project for many years and is a core committer, having contributed to many default themes, contributed to many teams from themes to core, and been a design lead for phase one of the new editor called Gutenberg. She has worked across various industries, focusing on open source and startups. She has spoken, taught and educated worldwide on empowering yourself using these tools, regardless of your background.