David has been a high-level management & strategy consultant to companies like Sony, Hewlett Packard, Amazon, Office Depot, Lucent, CSC, Intel, NASA, and many start-ups. He has written five books about the Web and business, four of which have been bestsellers. He started one of the first web-design and strategy firms in San Francisco and sold it to KPMG in 1999. He has given over 100 professional speeches, many of them keynotes at tech or business conferences around the world.
As a proven innovator, David has been consulting, writing, and talking about "customer led" companies and the shift from push to pull for 15 years. David has been published by Forbes.com, The Harvard Business Review, and profiled in Fast Company. He currently blogs and writes at the following:
On the Web: www.businessagilityworkshop.com
On LinkedIn: www.linkedin.com/in/siegelventures
On YouTube: http://www.youtube.com/user/learnbusinessagility
On Twitter: @pullnews