Leadership Team
Richard Simonaitis
Chief Executive Officer
Based in Perth, Richard brings a breadth and depth of industry experience to the role of Grains Australia CEO, having worked in senior management roles in the grains industry and in export-commodity industries.
Most recently, Richard led the Australian Export Grains Innovation Centre (AEGIC) to significant accomplishments including research to support the commercialisation of new oat rice and noodle products, developing soft and cookie wheat supply chains, and delivering valuable business insights into the future outlook for Australian grain.
Ian Rathbone
Chief Financial Officer
Based in Perth, Ian was appointed as Chief Financial Officer for Grains Australia in November 2023. Ian has over 20 years’ experience in senior finance roles primarily in Science and Technology, Research and Development, Agribusiness, and Industry Good Organisations.
Ian is a graduate of the Australian Institute of Company Directors, a member of CPA Australia, holds a Bachelor of Science and Master of Commerce from the University of New South Wales, and has recently achieved an MBA with distinction with the University of Western Australia.
Jennifer Hindmarsh
Company Secretary
Based in Sydney, Jennifer was appointed as Company Secretary for Grains Australia in October 2020. Jennifer worked for Wheat Quality Australia as Company Secretary and Business Manager. Prior to working for GA and WQA, Jennifer has held roles within the United Nations, Sydney Water and the Australian Meat Livestock Corporation (AMLC).
It was at the AMLC where she developed her interest in agri-business and has continued to expand and elaborate on this interest in Australian rural industries. Jennifer holds Bachelor of Arts in Modern Languages (Japanese), with a sub-major in Administration, from Canberra University as well a Diploma of Management and Certificate III in Accounting.
John Ackerman
General Manager
Trade and Market Access
Based in Melbourne, John joined Grains Australia as General Manager Trade and Market Access in February 2022.
He has approximately 30 years of experience in the agriculture sector, focused on all aspects, including research, policy development, and industry representation, covering domestic and international elements, including trade and market access matters.
John spent 16 years prior to joining Grains Australia based in Indonesia, from 2016 as a founding Director of PT Mitra Asia Lestari, a company focused on producing sound research, sustainable business development, and increasing leadership capacity within Southeast Asia’s agriculture and fisheries sectors. In 2011-2015 he was regional manager Meat and Livestock Australia’s Indonesia office, and 2006-2011 headed up the Australian Department of Agriculture, Fisheries & Forestry office within the Australian Embassy in Indonesia.
John has a background in marine biology and ecology, obtaining his PhD in 2004 from James Cook University. He is a recipient of an Australian Day Achievement Award for his work overseas and sat on the Boards of the International Business Chamber in Indonesia and the Indonesia Australia Business Council.
Larisa Cato
General Manager
Market Education and Training
Based in Perth, Larisa is a cereal chemist and grain researcher, well versed in the wheat quality requirements of Australia’s grain markets. Larisa is internationally recognised as an expert in the field of wheat quality and end-product requirements. Larisa possesses a unique set of skills combining scientific, technical and market expertise.
Prior to joining Grains Australia, Larisa worked as an Asian Product Specialist with AWB Ltd. and with the Department of Agriculture and Food WA. Larisa led the wheat quality and education functions of AEGIC from its beginnings in 2012 until the integration with Grains Australia in 2026.
Chris Carter
General Manager
Market Insights and Engagement
Based in Perth, Dr Chris Carter leads Grains’s Australia Market Insights and Engagement team, leveraging his significant experience in agricultural economics and market insights to help the industry address key opportunities and challenges across the grains value chain. Chris’s key skills include economic modelling, agricultural economics, sustainability, consumer trends, and analysing international grain trade.
With a focus on global grain markets, Chris oversees projects that enhance our understanding of what customers need from Australian wheat, barley and other grains.
Michelle Hutchins
General Manager
Strategy and Business Development
Based in Perth, Michelle leads Grains Australia’s strategy and business development functions, drawing on over 26 years of cross-sector experience to guide organisational direction and deliver measurable outcomes. Her expertise spans business strategy, corporate communications, brand leadership, and change management, bringing a unique breadth of insight to the Australian grains industry.
A critical thinker and strategic leader, Michelle is known for turning complexity into clarity and action. She brings focus and alignment to strategic priorities, empowering progress through effective leadership and influence. Passionate about business improvement, she also contributes actively to community organisations through volunteer service.
Megan Sheehy
General Manager
Classification
Based in Adelaide, Megan joined Grains Australia as General Manager Classification in February 2022.
She has over 20 years’ experience in the barley, malting & brewing industries, including being Executive Chair of Barley Australia at the time of her appointment to Grains Australia.
Dr Sheehy is a Fellow of the Chartered Institute of Brewers and Distillers (CIBD) and the immediate Past President of the CIBD global organisation. Megan is also a former Director and Chairperson for the Board of Management for the CIBD’s Asia Pacific Section. Megan holds a PhD from the University of New South Wales, specialising in microbiology, and has held various operational and technical roles at Lion and Joe White Maltings.