David Allen (born December 28, 1945) is an American author and productivity consultant. He created the time management method Getting Things Done.
Books in order of publication:
Getting things done : the art of stress-free productivity – 2001
Ready for Anything: 52 Productivity Principles for Work and Life – 2003
Making It All Work: Winning at the Game of Work and Business of Life – 2008
Getting Things Done: The Art of Stress-Free Productivity (revised ed.). New York: Penguin Books. – 2015