(This post originally appeared on Philly.com) You’ve worked hard to build up your customer base. You’ve invested a lot of time and resources into creating…

Gene MarksMay 30, 2019
B est-selling author and a business management speaker at over 70 live events per year — from Fortune 500 sales meetings and corporate groups, to large trade association conferences — Gene’s presentations are funny, energetic, and packed with valuable content.