In this episode I speak with Prof. Kathrin Fenner, one of the leading academic scientists in the study of chemical biodegradation and environmental persistence. Kathrin and I have a far-reaching conversation covering her background and research interests, challenges and developments in chemical biodegradation research, and implications for policy and society. We have learned an enormous amount about the fate and persistence of chemicals in recent years, and the work of Kathrin and h...

In this episode I speak with Joanna Gavins, who is a professor of English Language and Literature at the University of Sheffield. Joanna and I discuss the language we use and how this influences the way we think, feel and act in relation to choices we make, the environment, and chemicals. We start off by discussing the work Joanna has been doing at the Bio-based and Biodegradable Industries Association (BBIA) on how to effectively communicate information about sustainability to consumer...

Happy 2026, and welcome to Chemical Journeys Season 2! In this episode, I speak with Dr. Fola Ogungbemi, Senior Expert in Product Compliance at Currenta. Fola and I talk about his career journey so far, from student in ecotoxicology to senior regulatory consultant. We discuss experiences of early career scientists finding their next steps after completing a PhD, adapting to working in different sectors, the importance of staying open for continuous growth and learning, and the value of mentor...

In this episode, I speak with Dr. Watze de Wolf. Watze has had a long and accomplished career working as a scientist and manager in both industry and regulatory settings, including 15 years working at the European Chemicals Agency (ECHA). We have a wide-ranging discussion about his experiences and observations of how chemicals management has evolved over recent decades, and attempt to provide a diagnosis for the current situation and outlook for the years ahead. &nb...

In this episode I speak with Dr. Steven Brennan, co-founder and CEO of Foresight. Foresight is a software platform that helps organizations to make sense of complex and fast moving chemical regulations, so they can always be ready for what's coming next. Steven and I have a nice conversation that shows how he turned his years of regulatory experience into a software solution that solves a key challenge - how to get access to key insights faster to understand and manage regulatory change.&...

What happens to the chemicals we use in everyday life once they enter the environment? In this episode, I am joined by Dr. Irene Bramke, Senior Environmental Risk Assessor at AstraZeneca. Irene and I have a detailed discussion about persistence (how long it takes for chemicals to break down in the environment). With recent concerns around plastic pollution, PFAS 'forever chemicals', and broader sustainability goals, the persistence of chemicals in the environment has become one of t...

In this episode I speak with Dr Katherine Santizo, Programme Manager of Cefic's Long-range Research Initiative (LRI). Since 1999, Cefic-LRI has funded over 250 projects (totaling approximately €90 million) to advance the scientific assessment of the safety of chemicals, and to improve understanding of potential health and environmental risks. Tune in to hear first-hand from Katherine about the exciting work that Cefic-LRI does, and how this is helping to deliver progress in chemicals as...

In this episode I speak with Dr Anna Zhenova of Green Rose Chemistry. Green Rose Chemistry are a mission-driven consultancy applying the principles of green chemistry to help organisations to develop more sustainable products and processes. Our conversation covers: What does Green Rose Chemistry do?Green chemistry as a grass roots movement - the need for education and champions within organisationsHow different sectors are at varying stages on the green chemistry journeyThe importance of la...

In this episode, I speak with Janet Greenwood of TT Environmental. Janet has been working for many years in chemicals safety and regulatory compliance, and runs a community of regulatory professionals (the Chemical Regulations Self Help Group) here in the UK, and a regular newsletter (Chemicals Coffee Time) with over 4000 subscribers across the globe. Janet therefore brings an important perspective from regulatory professionals and small and medium enterprises (SMEs) working 'on t...

In this episode I speak with Professor Thomas Hartung. Prof Hartung is Doerenkamp-Zbinden Chair of Evidence-based Toxicology at Johns Hopkins Bloomberg School of Public Health, and Professor of Pharmacology and Toxicology at the University of Konstanz. He also holds positions as Director of the Center for Alternatives to Animal Testing (CAAT) and Field Chief Editor of the academic journal Frontiers in AI, and was the 2025 recipient of the prestigious Peter Singer Prize. We have ...