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Dr. Richard Chang
CEO of Richard Chang Associates, Inc
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Dr. Rick Kirschner
Motivational Speaker and Communication Skills Trainer
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Dr. Robert Cialdini
Expert on Persuasion, Negotiation and Influence
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Dr. Robert Costa, Jr. CPA
Dr. Robert Costa, Jr., CPA is an inspirational Christian speaker with a focus on financial subjects. He is an expert on radical debt relief and economic empowerment through investment.
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Dr. Robert Emmons
World's Leading Scientific Expert on Gratitude, Professor of Psychology at the University of California, Davis
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Dr. Robert H. Schneider
Physician, Scientist & Educator; One of the World's Leading Authorities on Evidence-Based Integrative Health Care & Heart Health
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Dr. Robert Kriegel
Author, and Sports Psychologist
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Dr. Robert Martensen
Author, A Life Worth Living: A Doctor's Reflections on Illness in a High-Tech Era.
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Dr. Robert Rey
Best known in the U.S. and around the world as the star of the E! Network hit series, DR. 90210.
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Dr. Robert Silverman
Chiropractic Doctor and Clinical Nutritionist and Author
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Dr. Robert T. Fraley
Executive Vice President and Chief Technology Officer, Monsanto
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Dr. Robin Fogarty
Dr. Robin Fogarty, known as "the teacher's teacher," is President of a Chicago-based, minority-owned, educational publishing and consulting company.
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Dr. Robin L. Smith
Robin L. Smith is a national television personality, best-selling author, ordained minister, keynote speaker, and licensed psychologist.
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Dr. Roger Pierangelo
Associate Professor of Special Education at Long Island University
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Dr. Ruben Perczek
Doctor in Clinical Psychology; Founder of Perczek
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Dr. Rudolf Jaenisch
Rudolf Jaenisch is a Founding Member of Whitehead Institute and a pioneer of transgenic science, in which researchers alter an animal's genetic makeup to produce a variant of a human disease.
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Dr. Ruth Simmons
President Emerita of Brown University
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Dr. Samantha Nutt
Founder & Executive Director, War Child North America
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