Freya Munro will replace Gemma Ross at the end of October.
Andrew Peskett will be acting chief executive from April 1, until Earl Gasparich takes over this year.
Currently chief distribution officer, Adrian Riminton will move into the CRO role from April 1, 2021.
Brent Pattison joined Oceania as its chief financial officer in January 2020.
Kim Hegarty has been appointed to the newly created role.
Global enterprise software executive Bruce Gordon will lead development of cloud-native retail energy solutions.
Anthony Beverley will replace Peter Wilson after the AGM.
Another executive leaves the airline.
Casey Ellis has been appointed Eroad Ltd president, North America.
Powerco CEO Nigel Barbour will move to Christchurch to take up the Orion role on July 1.