Dr. Johnny Welch, M.T.S., M.B.A. is an author, speaker, trainer, and consultant on influence, leadership, strategy, and power. He is the author of The Strategist Code & teaches leadership at Columbia.
פודקאסטים מבוקשים
Classic Influence: Timeless Lessons from the Legends
By Dr. Johnny Welch, M.B.A.
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