News and Events Jo Perez appointed as Head of Corporate Services Chief Executive Amber McEwen has announced the appointment of Jo Perez to the REANNZ senior leadership team. Jo takes on new role of Head of Corporate Services and Chief Financial Officer. She brings extensive experience in executive leadership, having worked across both the private and public sector including for New Zealand Rugby, Department of Corrections and Trade Me. Jo joins REANNZ at a busy time for the organisation with the recent integration of NeSI into the business. In her role she will support the establishment of core corporate functions for the newly expanded REANNZ team.