Andy Clarke
Chief Executive Officer
Andy Clarke, a 2015 Nuffield Scholar based in Bendigo Victoria, appointed CEO in March 2026.
He was previously CEO of an Agtech company, principal of his own consulting business, and is the current chair of the ASVO.
He has extensive experience in extension activities, and stakeholder engagement. He is a graduate of the AICD company directors course.
Management Team
Tessa Dimond
Scholarship ManagerTessa Dimond
Scholarship Manager
Tessa, a 2023 Nuffield Scholar and agronomist from St George, Qld, joined Nuffield Australia in 2024. Her scholarship explores Maximum Residue Limits (MRLs) and their impact on grain markets. She holds leadership roles in agronomy and cotton groups and is passionate about supporting new scholars.
Carol Millar
Executive Support OfficerCarol Millar
Executive Support Officer
Carol is a 1996 Zimbabwe Nuffield Scholar who has lived in Australia since 2002. She joined Nuffield Australia in 2022, bringing extensive experience in livestock genetics, particularly in dairy and beef. A former GM of NHIA, she enjoys outdoor activities, travel, and bridge.
Chontell Giannini
Travel CoordinatorChontell Giannini
Travel Coordinator
Chontell has worked at itravel Griffith since January 1997. She completed her certificate III in travel and tourism in 1996 and received the award for highest results. Since working at Jetset she has been awarded Top 20 Consultant Australian Wide for Contiki sales and has been awarded several positions on familiarisation trips due to high sales.