Juliet Peterson will take up the role from September 1.
Abs Saadi and Marcus Thieme will be chair and deputy chair respectively.
Naomi Ferguson has been appointed to the role that Rob Campbell exited.
Mark Aue left Two Degrees after its merger with Vocus/Orcon.
KPMG says new partners have outstanding reputations in their respective fields.
Spark is assessing the future requirements of the role.
Former Delegat executive Andrew Stafford has been appointed to the top role.
Ashleigh Inder and Greg Mitchell have been appointed.
Emma-Kate Greer promoted after joining the telco in 2021.
Maree Wilson will be general manager, Auckland, alongside new hires and key promotions.