John Daniel O’Sullivan

businessmanMale0.0Global Dominance: 0.00%

John O’Sullivan has been recognized for his significant services to business and philanthropy.

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John O’Sullivan has built the family-owned Tumu Group of businesses since 1978, mainly centred on the East Coast of the North Island.

The New Zealand Herald – country’s largest newspaper, est. 1863·

New Zealand· 2025-06-01

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