Qualifications
- MNatSc, BSc: Natural Sciences (Food Science, Nutrition, Biochemistry)
Latest publications
- Prevalence of high fat sugar salt products, labelling characteristics, and categories of foods sold within in-store restricted areas: A survey in 3 UK supermarkets after the 2022 implementation of the Food (Promotion and Placement) Regulations. 2025
- Review of the literature and guidance on food allergen cleaning. 2023
- Product promotions in online supermarkets: Prevalence of “high fat sugar salt” (HFSS) products and labelling characteristics - Public Health Nutrition. 2023
- Prevalence and labelling characteristics of high fat sugar salt (HFSS) products in multibuy and entrance promotions in three UK supermarket websites - Proceedings of the Nutrition Society. 2022
- Phytosterols and phytostanols and the hallmarks of cancer in model organisms: A systematic review and meta-analysis. Critical Reviews in Food Science and Nutrition. 2020
About
Areas of interest
- Nutrition and health
- Sustainability
- Digital food environments
Specific areas of expertise
- Food policy
- Nutrition policy
- Digital food environments
- HFSS
- Nutrient profiling models
- Front-of-pack Nutrition Labelling
- Regulatory affairs
Other activities within industry
Outside of work, Lewis has experience in social media communications and as a podcast guest, frequently discussing nutrition ‘hot topics’ on LinkedIn.

