Jeffrey Colvin has been a consultant/trainer in Silicon Valley for over 25 years. He has been the principal in two start up consulting companies and has conducted workshops around the world in over...mehr sehenJeffrey Colvin has been a consultant/trainer in Silicon Valley for over 25 years. He has been the principal in two start up consulting companies and has conducted workshops around the world in over 22 countries to a diverse audience of client organizations. Jeffrey was the master trainer for credentialed programs in strategic leadership for both Stanford and Duke University.weniger sehen