Ideas That Grow

What happens when grassroots catchment groups suddenly find themselves responsible for millions of dollars, complex governance and growing expectations?

Di Roadley, 2026 Kellogg Scholar, explores the leadership challenges facing New Zealand’s catchment groups, from succession and funding to trust, capability and the importance of playing the long game.

What happens when grassroots catchment groups suddenly find themselves responsible for millions of dollars, complex governance and growing expectations?
Di Roadley, 2026 Kellogg Scholar, explores the leadership challenges facing New Zealand’s catchment groups, from succession and funding to trust, capability and the importance of playing the long game.

Grace McLeay, 2023 Kellogg Scholar, farmer and Bioeconomy Science Institute commercialisation specialist, discusses turning science into practical outcomes for farmers. She explores climate adaptation, farm resilience, diversification and the challenge of getting research into the hands of farmers. Grace also reflects on leadership, self-awareness and the lasting impact of Kellogg.

From surviving PSA to studying biosecurity around the world, 2018 Nuffield Scholar Simon Cook shares how stepping beyond the farm gate broadened his perspective, strengthened his leadership, and reinforced the importance of preparing industries for tomorrow's challenges.

Ethan Gillespie discusses his experience of the 2025 Horticulture New Zealand Leadership Programme; how it broadened his understanding of leadership, advocacy, and strategic decision-making. 
He shares insights into his own leadership development, industry collaboration, and the pathways available for emerging leaders in New Zealand's horticulture sector.