John IzzoJohn Izzo is president of Izzo Associates. He has spoken to over one million people, advised over 500 companies, authored or coauthored six books and helped some of the world's most admired companies, including IBM, Qantas, the Mayo Clinic, Verizon, BC, TELUS, Westjet, DuPont, Humana, Microsoft and McDonalds. Jeff Vanderwielen is a principle at ZGroup Consulting and is a former senior change consultant at Ernst & Young. He has worked with over 200 companies on creating major change strategies and has coached several thousand leaders. Read More Read Less