
Brendan O'Sullivan
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Brendan O'Sullivan is a key figure in the family-owned Tumu Group, which employs over 600 people across the East Coast of New Zealand and is led by his brother, John O'Sullivan, who is currently facing a terminal brain tumor.
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Recent news mentions
Brendan O’Sullivan, a chartered planner and senior lecturer in planning at University College Cork, recognizes the tensions that can play out at local level.
Why did regulator have to ask minister to block zoning for housing 30 times since 2019? – The Irish TimesThe Irish Times – major Irish daily, est. 1859·
Ireland· 2026-02-21
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Frank Fahy

Brendan O'Sullivan is one of John's brothers who supports him in his business.
On the Up: Havelock North businessman John O’Sullivan on life with a terminal brain tumour, and being part of the rare 10%The New Zealand Herald – country’s largest newspaper, est. 1863·
New Zealand· 2025-06-11



