Rusty Shelton first spoke at Harvard on the changing world of PR and marketing at the age of 23. He is a dynamic keynote speaker, successful entrepreneur, Founder & Chairman of Zilker Media and the co-author of Authority Marketing: Your Blueprint to Build Thought Leadership That Grows Business, Attracts Opportunity, and Makes Competition Irrelevant (ForbesBooks, 2018), which features a foreword from Steve Forbes, and co-author of Mastering the New Media Landscape: Embrace the Micromedia Mindset…