He will replace Michele Embling, who is stepping down after six years in the role.
Rumbold is moving in August from ClearPoint, a digital experience and engineering firm.
Pushpay’s former chairman, and now CEO, Bruce Gordon joins the advisory board.
Previous positions include being an investment banker in New York with Credit Suisse and in New Zealand with FNZC.
Davies brings experience from a 26-year career in the fixed and mobile telecommunications industry and for the past two years has also been a director of 2degrees.
The appointment is for five years from August 2019.
Experienced NZ businessman to join oOh!media Ltd.
Commercial litigator Tom Pasley was a founding member of Lindsay LA.
The new head of philanthropy notes a striking trend is people are coming to philanthropy younger.
Reikura Kahi appointed to the Te Mātāwai board for three years.