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  • 3 years ago
105: The Power of Upsells with Jan Winum

105: The Power of Upsells with Jan Winum

Winum is the founder of Mailiac, a consulting firm that specializes in doubling, tripling or even quadrupling the businesses they work with. He has helped companies like eBay, KLM, Miele and Airfrance but now finds it much more fun to help small and medium-sized businesses because it’s easier to make a huge difference there.

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