Oracle is shaking up its executive suite as it sets its sights set on AI infrastructure dominance. The company announced Monday that it is promoting Clay Magouyrk and Mike Sicilia to co-CEO roles.  Magouyrk joined Oracle in 2014 from Amazon Web Services. He was a founding member of Oracle’s cloud engineering team and has served as the president of Oracle’s cloud infrastructure business unit for more than a decade.   Sicilia has served as the president of Oracle’s industries division since June. He held sev ...