Simon Rutherford was president of the Motor Industry Association from 2022 to 2024.
Warwick Tauwhare-George will take up the role from November 30.
Alan Thomson will begin in the new role on November 4.
Mark Thomson takes over from Precinct Properties CEO Scott Pritchard, who has led the council through a pivotal period since 2020.
While he will no longer be in his corporate chief operational integrity and safety officer role, Morgan will continue flying for the company.
Meg Matthews will officially join the board on October 29 at the next annual meeting.
Nick Yager joins Altis after spending more than 15 years in senior leadership roles.
Group CFO Andrew Dixson has been with Heartland since 2010.
Brent Pattison will step into the role in early 2025.
Michael Jamieson has been appointed to the role.