This episode remembers the life and work of Siobhan O'Sullivan, who founded Knowing Animals in 2015, and died in 2023. The episode features a short introduction from Josh Milburn, and then an interview of Siobhan conducted by Clare McCausland. This interview addresses Siobhan's published research on being an animal studies scholar, coauthored with Yvette Watt and Fiona Probyn-Rapsey. This interview was originally released as an episode of Knowing Animals in 2019, and has become one of our most-downloaded episodes.