Infrastructure Minister Chris Bishop has reappointed Sue Tindal as Deputy Chair of the New Zealand Infrastructure Commission board and appointed Natasha Possenniskie as a new director.

Tindal chairs KiwiRail and leads the Commission's Risk and Assurance Committee. Possenniskie brings more than 25 years of work in infrastructure planning, delivery, and assurance, and directs Urban Outcomes Limited.

The Commission now focuses on infrastructure investment and project assurance under a new mandate.