Professional Scrum Trainer for Scrum.org, Lead Agile Consultant at Xebia, podcast host of Mastering Agility that hosts high-level guests like Mike Cohn, Lyssa Adkins, Jeff Gothelf, Maarten Dalmijn, and many more. Sander has been on stage at events like the Atos DREAM Conference, NL, the Agile Leadership Day, Switzerland, PizzAgility Atlanta, and ScanAgile23, Finland. A regular speaker and workshop moderator at different meetups as well.