Sir Michael Cullen is the chair of the New Zealand Post Group. As the then Minister of Finance he oversaw the introduction of Kiwibank in 2002, which was created as part of a diversification strategy for New Zealand Post. He spoke to Kate Gudsell about the future of the business.

Kate Gudsell explores the future of NZ Post in the face of declining mail volumes.

Kate Gudsell explores the future of NZ Post in the face of declining mail volumes.

It's all but a year since the tragedy at Paritutu Rock - Juliet Larkin asks if lessons in safety have been learnt.

It's all but a year since the tragedy at Paritutu Rock - Juliet Larkin asks if lessons in safety have been learnt.

Riskier mortgages could be curtailed by the Reserve Bank. Philippa Tolley asks if this is a good move or could it backfire

Riskier mortgages could be curtailed by the Reserve Bank. Philippa Tolley asks if this is a good move or could it backfire

The Family Court is being given a shake-up. The Justice Minister says it is well needed, but Anne Marie May asks if there are any losers.

The Family Court is being given a shake-up. The Justice Minister says it is well needed, but Anne Marie May asks if there are any losers.

The NZ dollar is still at an historically high level - Patrick O'Meara considers whether this has been a help or hindrance.