This story was originally published on Restaurant Dive. To receive daily news and insights, subscribe to our free daily Restaurant Dive newsletter. Mr. Gatti’s Pizza has sold a majority stake to OneRyan Global, the family investment office of G. Brint Ryan, the pizza chain said Wednesday in an emailed press release. Terms of the deal were not disclosed. OneRyan Global originally invested in the chain last October, when it bought a company-owned Mr. Gatti’s restaurant in Austin, Texas. That transaction m ...