Sponsorship is a multi-billion dollar industry, with an annual growth rate that has surpassed advertising and other forms of marketing. Yet this steady growth rate doesn't mean it's easy to find sponsors for your event. If anything, it's harder than ever to secure them! In fact, a recent ESP survey found that 58% of sponsors said they planned to end a sponsorship prior to the contract term - a 28.8% increase from the previous year. So how can you grow your sponsorship dollars while keeping the sponsors you already have? To find out, we talked to sponsorship expert and founder