Personal profile
Biography
Stephen is a Programme Director, Lecturer and Research Fellow at University College Cork, and a Consultant on agri-food market, policy, food security and sustainability issues. He was formerly Director of Marketing & Economics and Senior Economist at the UK Cereal Authority (now part of AHDB), leading a team of 12 economists and advising the UK agri-food sector and government, including the House of Commons Select Committees, on agri-food marketing and policy issues.
Stephen studied Agricultural Economics at the University of Reading and became Senior Economist and then Director of Marketing and Economics at the UK Cereal Authority, where he was accountable to the UK agri-food industry and UK government, for providing independent, accurate, relevant and timely market intelligence and policy analysis, leading a team of 12 economists and statisticians.
Since 2000 Stephen has been working as a Consultant on agri-food market, policy and development issues, conducting projects around the world for the European Commission, World Bank, Inter-American Development Bank, African, Caribbean and Pacific Group (OACP), Commonwealth Secretariat, plus many national governments, trade associations, certification bodies, agri-food companies and NGOs, including projects in Sub-Saharan Africa, South America, the Caribbean, the Pacific Isles and South Asia, as well as many European and North American based projects. Examples of projects include: the development of Food Security Certification Guidelines for the Roundtable on Sustainable Biomaterials (RSB), involving the UN, private sector and NGOs: advising and training the Kazakhstan Ministry of Agriculture on establishing a national agricultural market information system under a World Bank funded project: and leading studies on the impacts of EU Free Trade
Research Interests
Teaching Activities
External positions
Committee, Irish Forum for International Agricultural Development (IFIAD)
1 Sep 2022 → …
Chairperson, Cobh Zero Waste
1 Jan 2017 → …
PhD Supervision
- Available for PhD supervision
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 1 No Poverty
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SDG 2 Zero Hunger
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SDG 3 Good Health and Well-being
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SDG 4 Quality Education
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SDG 5 Gender Equality
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SDG 6 Clean Water and Sanitation
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SDG 7 Affordable and Clean Energy
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SDG 8 Decent Work and Economic Growth
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SDG 10 Reduced Inequalities
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SDG 11 Sustainable Cities and Communities
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SDG 12 Responsible Consumption and Production
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SDG 13 Climate Action
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SDG 14 Life Below Water
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SDG 15 Life on Land
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SDG 16 Peace, Justice and Strong Institutions
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SDG 17 Partnerships for the Goals
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Collaborations and top research areas from the last five years
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Exclosure Enhances Crop Yields and Rural Livelihood Resilience in Northern Ethiopia
Mezgebo, G. K., Lahiff, E., Bradfield, T. & Thornhill, S., Apr 2026, In: Environmental Management.Research output: Contribution to journal › Article › peer-review
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The influence of farm production diversity and seasonality on dietary diversity and nutrient intake among women and children in rural Ethiopia
Hailu, A. A., Tefera, N. & Thornhill, S., 3 Feb 2026, In: BMC Agriculture.Research output: Contribution to journal › Article › peer-review
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Governance failure in a time of rising food insecurity
Thornhill, S., Thornhill, S., Thornhill, S., Thornhill, S., Thornhill, S., Thornhill, S. & Thornhill, S., 23 Oct 2025.Research output: Contribution to conference › Paper
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Household Food Insecurity and Women's Dietary Diversity in Seqota Declaration Pilot Woredas Across the Tekeze River Basin of Amhara and Tigray Regions
Hailu, A. A., Thornhill, S. & Lahiff, E., Jul 2025, In: Food Science and Nutrition. 13, 7, e70633.Research output: Contribution to journal › Article › peer-review
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The influence of farm production diversity on women’s dietary quality in Ethiopia
Yalew, T. A., Weldesilassie, A. B., Thornhill, S. & Lahiff, E., 21 Nov 2025, In: Discover Food.Research output: Contribution to journal › Article › peer-review