Professor Fiona Dykes is Professor Emerita of Maternal and Infant Health at the University of Central Lancashire in the United Kingdom (UCLAN). Fiona has a particular interest in the global, sociocultural, and political influences upon infant and young child feeding practices; her methodological expertise is in ethnography and other qualitative research methods. She founded the Maternal and Infant Nutrition and Nurture Unit (MAINN) in 2000 which she led until she retired from her full-time professorship in 2020. Fiona established the associated MAINN Conference in 2007. The MAINN conference is a 3 day, international, peer reviewed event held bi-annually in the United Kingdom and, more recently, in alternate years overseas (Sydney, Australia; Falun, Dalarna, Sweden; and Florida, United States). The conference draws together key researchers in the field of infant and young child feeding from around the world. Fiona was a founding member of the journal Maternal and Child Nutrition. She is author of Breastfeeding in Hospital: Mothers, Midwives and the Production Line (Routledge) and co-author, with Dr Tanya Cassidy, of Banking on Milk: An Ethnography of Donor Human Milk Relations (Routledge). She is also joint editor of several books including Infant and Young Child Feeding: Challenges to Implementing a Global Strategy (Wiley-Blackwell) and Ethnographic Research in Maternal and Child Health (Routledge). This interview was conducted on April 20, 2023, by Dr. Tanya Cassidy, and is based on a verbatim transcription and edited for readability.TC = Tanya Cassidy; FD = Fiona Dykes.