Former Health Minister Tony Ryall has been appointed as the next chair of grid operator Transpower.
The appointment was announced by Finance Minister Bill English and State Owned Enterprises Minister Todd McClay.
Ryall is currently a director of Transpower and will take over as chair on November 1.
"Mr Ryall is a proven leader and has knowledge of the regulatory, economic and political environment in which Transpower operates," McClay said.
Ryall spent 24 years as a National Party MP before retiring in September 2014.