Feed Your Brain: How Your Gut Shapes Memory, Mood, and Mental Sharpness

Dr Sally Rye is a researcher and thought leader focused on the science of gut health and its impact on cognitive performance and ageing. Her work explores the gut–brain axis, translating emerging microbiome research into practical, evidence-based strategies that support memory, mood, and long-term brain resilience. With a strong emphasis on real-world application, she connects complex biological systems to everyday choices around food and lifestyle. Sally is passionate about helping people over 50 maintain mental sharpness, curiosity, and vitality, empowering them to stay intellectually engaged and socially connected through a deeper understanding of how gut health shapes brain function.

Christina is a lifelong learner with a profound passion for exploring diverse cultures and disciplines. Her curiosity has inspired extensive global travel, from teaching English to Buddhist monks in Laos and volunteering at a Thai orphanage to visiting museums across Europe, the UK, and Asia. A highlight of her travels is the Bishop Museum in Hawai'i, which she visits frequently, including during the 2014 World Indigenous Peoples' Conference on Education.

Her academic journey began with law and politics at Waikato University, where she discovered dispute resolution. She subsequently earned a Master’s in Mediation and Conflict Resolution from Strathclyde University, UK. This period included an exchange at the East China University of Political Science and Law in Shanghai and research in Hong Kong on the ombudsman's role.

Currently a Learning Facilitator for Love Heart Social Learning, Christina also teaches the Restorative Practices microcredential at Victoria University. A fully accredited restorative justice facilitator and assessor, she recently delivered mediation training in Micronesia. Previously, she served as Director of Employee Assistance Resolution Services at Victoria University.

Outside of work, Christina enjoys connecting with loved ones and attending international events, such as the 2025 Restorative Practices conference in Singapore, to continually expand her expertise.