Ray Nutt, CEO of Fathom Events, explains how the Denver-based firm has managed to buck the box office downtrend with a roster of special events, classic Hollywood titles, the spectacle of the Metropolitan Opera and indies such as “Winnie the Pooh: Blood and Honey.” Nutt details the business models and market-timing strategies that allow Fathom releases to complement the multiplex menu offered by the distributor’s three parent companies, exhibition chains AMC Entertainment, Regal Cinemas and Cinemark.