Mark Sellers

Mark Sellers is the Managing Partner and Founder of Breakthrough SalesPerformance LLC, where a globally recognized sales model, the BuyCycle Funnel, has been implemented by 140 sales teams to better align selling with customer buying journeys. As an Authorized Reseller for Level Five Selling, LLC since January 2021, Mark contributes to innovative sales call techniques and coaching systems. Mark also serves as a Sales Expert for The Sales Experts Channel and as a Course Designer and Instructor for Illumeo. With experience as an Independent Sales Consultant for Miller Heiman from 1996 to 2007 and as a Sales Representative for Pfizer Infusaid from 1988 to 1991, Mark has a robust background in sales. Mark holds a BS in Marketing from The Ohio State University and studied business at Western Kentucky University, where participation in the golf team was highlighted.