C-Level Marketing Strategist Once Reserved For Large Brands Now Serving Startups and Entrepreneurs. Underhill, Vermont, February 23, 2017 – David Weaver, a seasoned marketing strategist based in Underhill, is using his upcoming speech at the SXSW Conference in Austin, Texas to launch his new firm that focuses on marketing advice and counsel for growing businesses. Since the summer of 2015, Mr. Weaver has been working remotely in Vermont for Barkley, an advertising firm based