19 best sales influencers you must follow in 2020
Salesmate
JANUARY 28, 2020
He is among angel investors for brands like Facebook, Twitter, Tumblr, Venmo, and Uber. Gary covers a variety of topics like entrepreneurship, sales, marketing, motivation and many more. He is one of the best influencers to follow on Twitter at this moment. He is also the co-author of two best-selling sales books.
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