Learn more about Kanban, agility, scrum effectivity and more from the scrum master, John Coleman. With 15+ years experience, John Coleman is a Thinkers360 top 10 agility thought leader, Scrum.org Professional Scrum Trainer and course steward, co-author of Kanban Guide and Prokanban.org Professional Kanban Trainer, Less Friendly Scrum Trainer, founder and host of agility and Daily Flow podcasts.