David is a sustainable agriculture professional with twenty years experience. Soil health is his specialisation because soil is a key asset of the farming enterprise, and the engine of productivity. He also likes boats: sail boats, small boats, canoes...

Raised on a wheat/sheep property, Heather brings not only experience but insight to her groups. She focuses on teaching the fundamentals of good agricultural production methods. She founded a successful culinary herb farm specialising in rosemary.