Mercury NZ Ltd - Company Profile
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The following section provides information on Mercury NZ Ltd’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Mercury NZ Ltd's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Scott St John
Chairman Executive BoardMr. Scott St John has been the Chairman of the company since 2024. Prior to this, he served as the Dirtector of the company from 2017 to 2024. Previously, he was the Director of Fonterra Cooperative Group. Mr. St John was also the Chief Executive Officer of First NZ Capital from 2002 to 2017.
Stewart Hamilton
Chief Executive Officer Senior ManagementMr. Stewart Hamilton has been the Chief Executive Officer of the company since 2024. Prior to this, He served as the Executive General Manager of Generation at the company from 2021 to 2024. Previously, Mr. Hamilton served as the Chief Executive at New Zealand Aluminium Smelters Ltd.
Richard Hopkins
Chief Financial Officer Senior ManagementMr. Richard Hopkins has been the Chief Financial Officer of the company since April 2025. Prior to this, he was the Chief Financial Officer of Zespri International Ltd. He also held various leadership positions at Ballance Agri-Nutrients, HSBC, Credit Suisse, and Westpac.
Catherine Thompson
Chief Sustainability Officer Senior ManagementMs. Catherine Thompson has been the Chief Sustainability Officer of the company since July 2025. Prior to this, she held executive roles at Contact Energy and Manawa Energy. Ms. Thompson has over 30 years of experience in the energy and legal sectors.
Kevin Taylor
Chief Operating Officer - Generation Senior ManagementMr. Kevin Taylor has been the Chief Operating Officer of Generation at the company since 2025. Prior to this, he was the General Manager of Operations at Rio Tinto.
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