David Allen is a productivity consultant and best-selling author, known for creating the time management method known as “Getting Things Done”.
David Allen began his career in the 1980s as a management consultant and productivity coach.
Creation of the Getting Things Done (GTD) personal productivity system.
Development of a 5-step process for organizing tasks, projects and commitments.
Introducing the concept of “inboxes” to capture information and reminders
Promotion of the weekly practice of “emptying” to process and organize to-do tasks
Formulation of the “next action steps” methodology to move forward on projects and goals
Creating lists with different time horizons as a way to prioritize activities
Design of a flexible and customizable productivity approach, published in the book Getting Things Done (2001)