Mark has been doing Sitecore for almost 20 years now, and has been part of the Sitecore Community since 2005. He has won multiple MVP awards over the years, and is a frequent presenter at SUGCON, Symposium, and User Groups all over the world. Mark is the founder of the Sitecore Stack Exchange, maintainer of Unicorn/Rainbow, and part of the admin team for the Sitecore Community Slack.