John Izzo is president of Izzo Associates. He has spoken to over one million people and advised over 500 companies, including IBM, Qantas, the Mayo Clinic, Verizon, RBC, TELUS, Walmart, DuPont, Humana, Microsoft, and IBM. He is the author or coauthor of six books, including Awakening Corporate Soul. Jeff Vanderwielen is vice president of consulting at Izzo Associates and a former senior change consultant at Ernst & Young.
