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Mark Thacker

Mark Thacker

Mark Thacker is the president of Sales Xceleration, a firm specializing in sales strategy, process, and execution. Mark has a 33-year history of sales leadership and success in diverse industries. Mark is the author of “Beyond the Mountaintop: Observations on Selling, Living, and Achieving,” which not only recounts his trek to the summit of Mount Kilimanjaro but also highlights the sales and leadership best practices that he has learned throughout his career.