Tim Spector

Professor Tim Spector OBE, a leading expert in genetic epidemiology and gut health at King's College London, is scientific co-founder of ZOE, one of the world's largest citizen science health studies, and author of bestselling books including Food for Life and Spoon-Fed. Ranked among the top 1% of most cited scientists globally, his pioneering research into the microbiome and personalised nutrition is transforming how we understand diet and health.

Outdated nutritional guidelines, conflicting dietary advice and a one-size-fits-all approach to health have left millions confused about what to eat. Professor Tim Spector OBE is transforming how we understand the relationship between food, health and the microbiome through groundbreaking research that places personalised nutrition at the heart of modern healthcare innovation. As Professor of Genetic Epidemiology at King's College London and an honorary consultant physician at Guy's and St Thomas' Hospital, he has dedicated his career to challenging conventional wisdom and revealing the science behind how our bodies truly respond to food.

Tim's credentials are built on decades of rigorous scientific inquiry and real-world impact. He founded the TwinsUK Registry, one of the most comprehensive genetic studies in the world, and has published over 800 research articles that have positioned him in the top one per cent of the world's most cited scientists. His work earned him a prestigious European Research Council senior investigator award and recognition as an NIHR Senior Investigator. As scientific co-founder of ZOE, he leads one of the largest citizen science health studies ever conducted, combining cutting-edge data with practical application to help people make smarter, evidence-based food choices. His leadership during the Covid-19 pandemic, including the development of the ZOE Health Study symptom tracker used by millions, earned him an OBE in 2020. Tim is also the bestselling author of Food for Life, Spoon-Fed and The Diet Myth, and his insights reach global audiences through regular appearances on the BBC, ITV's This Morning and Netflix, as well as through his popular podcast exploring nutrition science.

Tim empowers audiences to rethink their approach to health by making complex science accessible and actionable. Speaking at events for organisations including Google, M&S and Network Rail, and at major platforms such as New Scientist Live, he shares practical principles that audiences can apply immediately, from building better breakfasts to embracing food diversity for a healthier microbiome. His message is clear: small, sustainable changes rooted in personalised nutrition can transform energy levels, resilience and long-term wellbeing. Tim equips leaders, teams and individuals with the tools to challenge outdated thinking, adopt innovative health strategies and create lasting impact in their organisations and lives.