Mike Griffiths is a project manager and trainer based in Calgary, Canada and holds PMP and PRINCE2 project management certifications, along with agile certifications. Mike was involved in the creation of DSDM in 1994 and has been using agile methods ever since (primarily Scrum, XP and FDD.) Mike is active in the agile community and serves on the board of the Agile Alliance and the Agile Project Leadership Network (APLN). He maintains the Leading Answers blog and is a frequent contributor to agile and project management related journals and conferences worldwide. Mike is also active in the traditional project management community and was a contributing reviewer to the PMI PMBOK Guide 3rd Edition. He is an instructor for the "Managing Agile Projects" course in the PMI SeminarsWorld training program and presented at the PMI Global Congress conference 2004, 2005, 2007.