Bob speaks for corporations and associations internationally, including fortune 500 companies, franchises, and numerous direct sales organizations. He is coauthor of the International Bestseller, The Go-Giver, as well as Go-Givers Sell More, The Go-Giver Leader, The Go-Giver Influencer, and author of the sales classic, Endless Referrals and Adversaries into Allies. The Go-Giver has been published in over 21 languages and has sold over 850,000 copies.