Dina Powell McCormick. Photo: Christopher Pike/Bloomberg via Getty ImagesDina Powell McCormick, a prominent banking executive and former Republican official, is joining Meta full-time as president and vice chairman, reporting to CEO and founder Mark Zuckerberg, a spokesperson confirmed to Axios.Why it matters: Powell McCormick's connections to the global finance community have put her at the center of dealmaking across industries that matter to Meta in the AI era, such as energy and tech infrast...