2030

By 2030, our goal is to power decisions that elevate New Zealand farmers and growers as global leaders in sustainable food and fibre production. We envision that 80% of New Zealand’s farmed land will benefit from the work we do. 

Purpose

Overseer is a proud public good, not-for-profit organisation, dedicated to a future where agriculture and environmental stewardship thrive. 

Our success isn’t measured by profits but by the value we create for our customers, stakeholders, and the wider community. We deeply believe in the significance of our work, which supports productive, sustainable farming through science-based decisions.

By taking a big-picture, long-term view, we help the agricultural sector make informed, impactful choices for a better future.

All in

We give our all because what we do is vital for the ag sector and the environment’s future.

Link up

We are better together, we amplify each other’s impact.

See and be seen

We value curiosity, respect expertise, and have the confidence to lead and share perspectives.

Prove it

We approach everything with rigour, ensuring our solutions are trusted, science-based, and meet proven customer needs.

Jill Gower
Chief Executive
Jill inspires transformative change at Overseer by drawing on her rich experience in governance, strategy, and financial stewardship across commercial and not-for-profit sectors. Her expertise and leadership fuels our aspirations for a future where agriculture and the environment thrive.
Emma Adcock
Chief Marketing Officer
Emma helps customers navigate Overseer’s products and services, ensuring they connect with the solutions that best support them to get the job done. Emma excels in crafting organisational, brand, and marketing strategies and brings experience across diverse industries, including food and fibre. Driven by curiosity and innovation, Emma is passionate about understanding customer needs and translating those insights into innovative solutions.
Mark-John Bruwer PhD
Chief Technical Officer
Mark-John drives technical innovation and delivery at Overseer. He has a PhD in industrial data science and a degree in chemical engineering, bringing deep expertise in optimising process systems. His experience in data-driven advancements and scaling technology businesses ensures our solutions are both trusted and effective.
Alastair Taylor
Chief Customer Officer
Alastair is passionate about connecting with customers, understanding their unique challenges, and translating them into effective solutions. With over two decades of experience in the agriculture sector, he champions innovative approaches that align with customers’ goals, driving sustainable agriculture forward.
Alexander Hunt-Painter PhD
Science Programme Manager
Alex is focussed on the commercialisation of scientific advancements, building strong relationships with the science community and staying ahead of the latest developments. He leverages his expertise, including a PhD in Green Chemistry and significant work on the NZAGRC methane vaccine programme, to create meaningful scientific impacts.
Jean-Paul Tavernet PhD
Modeller
Jean-Paul integrates complex scientific principles into practical applications for our customers, advancing the development of our model. He has a PhD in Environmental Science and extensive experience in research, specialising in modelling physical phenomena that enhance the relevance and realism of our tools.
Andrew Revill PhD
Modeller
Andrew ensures the Overseer model remains realistic and relevant in real-world agricultural contexts. He holds a PhD in Agricultural Ecosystem Modelling and has over 10 years of expertise in greenhouse gas flux simulation and satellite Earth Observation data, playing a pivotal role in the model’s ongoing development.
Michaela Lowry
Customer Experience Specialist
Michaela is committed to delivering exceptional experiences for Overseer’s users and stakeholders. Growing up on a sheep and beef farm in Waikato fuelled her passion for agriculture. She has a degree in Agricultural and Animal Science from Massey University and brings expertise from the agrichemical, agronomy, and local government sectors.
Steve Gellatly
Software Tester
Steve delivers a seamless and dependable experience for our customers through meticulous quality assurance. With over 15 years of experience in IT system testing, he employs advanced automated techniques to ensure the robustness and reliability of Overseer’s products.
Warren Cheetham
Software Developer
Warren enhances Overseer’s software to better serve our customers. He transitioned from managing his family farm to earning a Bachelor of Information Technology. Warren brings his passion for innovative technology and experience in developing high-stakes systems for investment banking and government to his work at Overseer.
Kahu Kirikiri
Software Developer
Kahu develops robust and versatile software systems that meet the varied needs of Overseer’s customers. With over 20 years of experience across industries like finance, public health, education, logistics, government, and primary industries, he draws on his extensive expertise to deliver high-quality solutions.
Ivy Calvert
Product Designer
Ivy ensures that Overseer’s software suite is both usable and accessible, crafting inclusive and intuitive user experiences. Growing up in rural Aotearoa without internet or cell service sparked Ivy’s passion for digital product design. Their work spans web, mobile, and museum exhibitions, with a strong focus on digital accessibility.
Rose Morrow
Office Manager
Rose keeps Overseer running smoothly by managing crucial day-to-day administrative tasks. Her background includes nursing and administration roles in construction, education, and agriculture.   Originally from a farm in Le Bons Bay, Banks Peninsula, Rose also keeps the team well-fed with her exceptional baking skills.

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