Helen Walls

Associate Professor

London School of Hygiene & Tropical Medicine

United Kingdom

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Dr. Helen Walls is an Associate Professor at the London School of Hygiene & Tropical Medicine, located in the United Kingdom. Her research focuses on the intersection of public health nutrition, food systems transformation, and agricultural policy. Dr. Walls has recently explored topics such as the political economy of sugar taxation, food security, and the impact of corporate partnerships on nutrition in Africa and Southeast Asia.

Articles (11)

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2025

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2023

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2023

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2023

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2023

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2023

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2022

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2021

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2021

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2020

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2020

Collaborators (3)

Tayamika Kamwanja

University of Leeds

UNITED KINGDOM

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Angela Carriedo

UNITED KINGDOM

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KA BROWN

Senior Lecturer

University of Exeter

UNITED KINGDOM

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Helen Walls

Research Interests

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About

Articles (11)

Advancing whose interests? Corporate strategy and risks to food systems transformation and public health nutrition through academic partnerships in Africa

The politics of agricultural policy and nutrition: A case study of Malawi’s Farm Input Subsidy Programme (FISP)

Health first, convenience second: Caregiver perspectives of commercially produced complementary foods in five Southeast Asian capital cities

Trade-offs between addressing food security and dietary diversity

Lessons from Malawi’s Farm Input Subsidy Programme

Using System Dynamics to Understand Transnational Corporate Power in Diet-Related Non-communicable Disease Prevention Policy-Making: A Case Study of South Africa

Acknowledge the Elephant in the Room: The Role of Power Dynamics in Transforming Food Systems Comment on "What Opportunities Exist for Making the Food Supply Nutrition Friendly? A Policy Space Analysis in Mexico"

The political economy of sugar-sweetened beverage taxation in Latin America: lessons from Mexico, Chile and Colombia

Local Government Stakeholder Perceptions of Legitimacy and Conflict of Interest: The Alcohol Industry and the "Drink Free Days" Campaign in England

Addressing Malnutrition: The Importance of Political Economy Analysis of Power

Collaborators (3)

Tayamika Kamwanja

Angela Carriedo

KA BROWN

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