David L. Pells, PMI Fellow, HonFAPM, ISIPM, PMA, is Managing Editor and publisher of the PM World Journal (www.pmworldjournal.com) and Managing Director of the PM World Library (www.pmworldlibrary.net). David is an internationally recognized leader in the field of professional project management with more than 40 years of experience on a variety of programs and projects, including engineering, construction, energy, defense, transit, technology and nuclear security, and project sizes ranging from thousands to billions of dollars. He occasionally acts as project management advisor for U.S. national laboratories and international programs, and currently serves as an independent advisor for a major U.S. national security program. Read More