Charles Handy - the personification of reinvention - "we must not let our past, however glorious, get in the way of our future"
Marshall Goldsmith - one of the best executive coaches in the world and enormously generous with his resources. Here's an interview - Ask the Coach
Gary Hamel and C.K. Prahalad - responsible for shifting our thinking to core competencies, strategic intent and industry revolution
John Kotter - has no peer - 'eight steps to successful change' creates a real sense of urgency. Read The Iceberg Manifesto - you will be dazzled!
David Maister - the leading adviser to professional service firms globally
Michael Porter - where was strategy before Porter? Read his 2008 McKinsey award winning HBR paper - 5 competitive forces. Also on video
Al Ries and Jack Trout - it all started with Positioning in 1980, and these two gurus have kept developing innovative marketing strategies ever since
Nassim Nicholas Taleb - The Black Swan is provocative and will demand that you think deeply about your assumptions on everything!
Peter Schwartz - the pioneer who brought scenario planning to the masses, even Hollywood!