Smith, chief executive of the New Zealand Olympic Committee, told delegates from 71 Commonwealth nations today that she is committed to integrity, impact and ambition.
"The transformation 2022 strategy and a refreshed Commonwealth Games movement is a focus for me," Smith said.
"I understand the importance of a strong connection between sport, events, athletes and community and the power of the Commonwealth Games to do this.
"I have a track record in organisational growth and development and will bring leadership and advocacy skills to support change within the movement."
Smith's appointment to the CGF executive board is effective immediately.