Ben Martin – Marto’s Mangoes
David Harris – Harris Farm Markets
Derek Pregl – Red Valley Farms
Glenn and Jo Fahey – Glenbernie Orchard/Darkes Cider
Helen Aggeletos – Venus Citrus Pty Ltd
Mark and Damien Slim – Cedar Creek Orchard
Mark Russo – Adelaide Hydro Fresh

Michael Coote
May 12, 2026
Renee Pye
May 18, 2026
Nitrogen Use Efficiency: A Practical Guide to N Form and Less Loss
Wed 3rd June
10:30am-11:20am
Demonstration Lounge
David Marks
Managing Director, Levity Crop Science
David Marks is a globally recognised scientist and entrepreneur specialising in plant bioactive compounds and agricultural innovation. A recipient of the Young Biotechnologist of the Year award, he has published extensively, lectured internationally, and holds more than 30 patents across agricultural and biotechnology innovations. His technologies have generated over $40 million in licensing deals worldwide. As Managing Director of Levity Crop Science, he leads the development of next-generation nutrient efficiency and stress-tolerance technologies designed to improve agricultural productivity and sustainability. He is also a sought-after keynote speaker at major global agriculture and biotechnology conferences.
