Shortland was a first-time councillor when she became chairwoman, after being elected to NRC from its first-time, region-wide Māori constituency Te Raki Māori Constituency.
She helmed a nine-person NRC council and organisation with 285 staff, a $76.9 million operating budget and $14.963m capital spend, with 100,000 rateable properties across almost 14,000sq km.
Shortland was nominated for the top job by councillors Rick Stolwerk and Peter-Lucas Jones.
She lives at Te Haumi in the Bay of Islands.
At her selection, fellow constituency representative Peter-Lucas Jones said Shortland, importantly, had been supported in her development towards her new NRC leadership role by kaumatua and kuia and the marae of Te Tai Tokerau.
A replacement chair is expected to elected next week.
NRC councillors are: Deputy chair Jack Craw (Whangārei Central constituency), John Blackwell (Kaipara constituency), Tui Shortland and Peter-Lucas Jones (Te Raki Māori Māori constituency), Geoff Crawford (Mid North general constituency), Amy Macdonald (Coastal Central general constituency), Marty Robinson (Bay of Islands-Whangaroa general constituency), Rick Stolwerk (Coastal South general constituency) and Joe Carr (Far North general constituency).
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