Other Stuff Tweets from #DSES 2013 Jeff Kershner Posted onOct 13, 2013 at 9:20 PM Updated onUpdated on Oct 25, 2019 at 7:30 AM Tweets about “#DSES” Jeff Kershner Founder of DealerRefresh - 20+ Years of dealership Sales, Management, Training, Marketing and Leadership. View all 628 articles Website