Robert Max Wideman (born 19 January 1927) is a British project management consultant. He is the creator of the first edition of A Guide to the Project Management Body of Knowledge, the Project Management Institute's foundational book on the process of project management. Wideman is also well known for his free comprehensive project management knowledge web site. that contains over 12,500 pages, 550 Issacons (issues and considerations), and 280,000 links (as of September 2010).