ResidentialEllie Johnson on Warren Buffett, overseeing Berkshire Hathaway’s NYC rolloutREWNovember 10, 2017November 10, 2017 by REWNovember 10, 2017November 10, 201701949 When Ellie Johnson was asked to head up the rollout of Berkshire Hathaway HomeServices into an already crowded and competitive New York City market, she...