Getting teams across an organization to work together fluidly, transparently, and productively can be a serious challenge -- but it’s one Michael Pryor, CEO of Trello, is on a mission to solve And for all measures, his company is on the fast track to solving it. Five years ago, Trello was just a side project at Fog Creek Software. Then, last year, Trello reached over 10 million users from all over the globe. In this episode, Michael shares the lessons he learned turning a side-project into an international company, and the tough things he had to learn along the way.