Bill Eckstrom & Sarah Wirth

BILL ECKSTROM, co-author of THE COACHING EFFECT, is the founder of EcSell Institute, a research-based organization that works with leaders internationally to help them better understand, measure, and elevate coaching’s impact on performance. He is a keynote speaker whose presentations are rooted in EcSell’s research and hard data. He has presented to hundreds of groups and is a popular guest on podcasts and shows around the world. Bill was invited to the TEDx stage in 2017, and his talk “Why Comfort Will Ruin Your Life” was the fastest-growing TEDx Talk in the history of the event when it was released. The father of three, he lives in Nebraska with his wife.

SARAH WIRTH, co-author of THE COACHING EFFECT, is vice president of client services at EcSell Institute. She has twenty years of experience in employee assessment, leadership development, sales executive coaching, and customer service. She has advised executives from across the globe, consulting with such organizaitons as Mercedes-Benz, Estee Lauder, Ritz-Carlton, The Cheesecake Factory, and many more. She has a BA from the University of Nebraska, holds a JD from the University of Michigan Law School, and is a member of the Nebraska Bar Association. She lives in Kansas City with her husband and two sons.

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