Duffy John

About The Author

John Duffy is a clinical psychologist and certified life coach with a thriving private practice. In addition to clinical work, Duffy also consults with individuals, groups, and corporations. Dr. Duffy's highly satisfied clients include Sears, Allstate, General Electric, Household Financial, Exxon Mobil, Accenture, Bank of America, and Hewitt Associates. He lives in Chicago.

Books by Duffy John