Frederick also has become chief administrative officer. He was CFO at Open Solutions.
Fernandez was CFO before being promoted to chief operating officer. CFO Patrick McGuiness is set to depart Nov. 27.
Zwick had been CFO since 2012. Controller Eric Carlson has been tapped interim principal financial officer and interim principal accounting officer. The company is searching for a permanent CFO.
Frier is CFO of Catalina Marketing.
Moses was chief global strategy officer at Dunkin' Brands.
Kirsch has been serving as CFO of the pharmaceutical unit.