Chair David Pilkington will step down in July after a 17-year stint on the board of the country's largest port terminal.
New Zealand's largest airport reported an underlying loss of $11.5m in the half and expects to stay in the red for the rest of the year.
As NZ's only oil refinery prepares to become an import facility for refined fuels, Think Big era assets are being written down.
Steel & Tube's gross profit margin improved to 22.5% from 20.3%, adding $5.6 million of the $14.1m improvement in earnings before interest and tax.
Infrastructure Editor
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articles by Oliver