Ken Petersen's Milestone Event Entertainment ServicesCompany Description The first Black Hills event entertainment service designed to be cleanly woven into an evening. Customized, exciting, relevant and personalized. Evenings including this company will be engaging and inclusive. You and your guests are a part of the event... by design! Get to the good stuff, done right by visiting my website, filling-out your event date and clicking the yellow "Check Availability" button! Or fill out the form that is right here!