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Zac Kerdemelidis

Managing Director

Zac is responsible for leading the overall strategic direction, operational performance, and continued growth of the business. With over two decades of experience in the civil construction and infrastructure sector, Zac brings deep industry insight and proven leadership capability.

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Zac is responsible for leading the overall strategic direction, operational performance, and continued growth of the business. With over two decades of experience in the civil construction and infrastructure sector, Zac brings deep industry insight and proven leadership capability.

Jurie Human

Hawke's Bay Branch Manager

Jurie leads the operations of the Hawke’s Bay branch, ensuring all projects meet TWCI’s high standards of quality, safety, and delivery. He brings strong leadership, project coordination, and technical expertise to all stages of project execution.

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Jurie leads the operations of the Hawke’s Bay branch, ensuring all projects meet TWCI’s high standards of quality, safety, and delivery. He brings strong leadership, project coordination, and technical expertise to all stages of project execution.

Ian Tager

Commercial Manager

Ian is responsible for managing the commercial aspects of our projects, including tendering, cost control, and client relationships. His detailed focus ensures commercial success across all business stages.

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Ian is responsible for managing the commercial aspects of our projects, including tendering, cost control, and client relationships. His detailed focus ensures commercial success across all business stages.

Carli Waiti

TW Traffic Operations Manager

Carli leads the Traffic Management division, developing and executing tailored TMPs (Traffic Management Plans) for a variety of infrastructure projects. She ensures public and worker safety remains paramount at all times

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Carli leads the Traffic Management division, developing and executing tailored TMPs (Traffic Management Plans) for a variety of infrastructure projects. She ensures public and worker safety remains paramount at all times