Guy Hebblewhite

Interim Executive Director


Guy is a 2013 Scholar and was elected to the board in 2024.

In 2013 Guy travelled and studied agribusiness management and waste to energy to produce biomethane. Recently he exited the family agribusiness of chicken meat production and wagyu cattle backgrounding in Tamworth, NSW. He is also currently creating an agri-marketplace.

He is the past chair of the federal governments AgriFutures chicken meat advisory panel. He was a member of the policy committee on the Australian Chicken Growers Council (ACGC), and is a graduate of the Australian Institute of Company Directors course (AICD).

Guy is the past Chair and Treasurer of Nuffield Farming Scholars NSW Branch and was part of the conference team that pulled together the first regional national conference in Tamworth in 2022. 

He looks forward to continuing the great work of previous boards and engaging with the Nuffield alumni globally. 

Management Team

Tessa Dimond

Scholarship Manager

Tessa 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 Officer

Carol 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 Coordinator

Chontell 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.

Guy Hebblewhite

Interim Executive Director

Guy Hebblewhite

Interim Executive Director

Theo Howell

Website Development & IT

Theo Howell

Website Development & IT
Theo is an independent web developer and programmer who has been working with Nuffield since 2010.