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Dr. John Ullmen
JOHN ULLMEN, PH.D., is an acclaimed executive coach whose clients include dozens of leading international firms. He oversees MotivationRules.com, conducts popular feedback-based seminars on influen...voir plusJOHN ULLMEN, PH.D., is an acclaimed executive coach whose clients include dozens of leading international firms. He oversees MotivationRules.com, conducts popular feedback-based seminars on influence in organizations, and teaches at the UCLA Anderson School of Management.voir moins
Livres audio par Dr. John Ullmen
Real Influence: Persuade Without Pushing and Gain Without Giving In