Marsden Maritime Holdings CEO Rosie Mercer standing down

MMH boss Rosie Mercer is returning to Auckland. (Image: Supplied)

Thu, 23 Oct 2025

Marsden Maritime Holdings' chief executive, Rosie Mercer, is stepping down at the end of the year.After three years in the job, she said the decision was a natural transition point for her and the company, as Marsden Maritime Holdings (MMH) was in a strong position and well-placed for the future as part of the new Northport Group.Earlier this year, the then NZX-listed company completed a deal that resulted in Northland Regional Council, Port of Tauranga and the Ngāpuhi investment fund, Tupu Tonu, buying out all minority shareholders an...

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