Sabina Brennan
Dr Sabina Brennan is a neuroscientist, chartered health psychologist, bestselling author and award-winning science communicator who specialises in brain health, resilience and sustainable high performance. She has published over 40 research articles on cognitive function and ageing, co-directed the groundbreaking NEIL research programme funded by Atlantic Philanthropies, and led the European Hello Brain initiative to make neuroscience accessible to wider audiences. Her evidence-led keynotes translate complex brain science into practical tools that leaders, teams and individuals can apply immediately, strengthening focus, decision quality, resilience under pressure and long-term wellbeing with warmth, clarity and humour that inspires meaningful behavioural change.
After leaving a successful acting career on Ireland's longest-running television drama, Dr Sabina Brennan returned to university to pursue her fascination with the human brain, eventually completing a PhD at Trinity College Dublin investigating neurocognitive changes associated with ageing. That pivotal decision launched a career dedicated to translating complex brain science into accessible, practical tools that help people protect their cognitive health, build resilience and perform at their best. She has since published over 40 research articles on cognitive function and ageing, co-directed the groundbreaking NEIL research programme funded by Atlantic Philanthropies, and led the European Hello Brain initiative to make neuroscience accessible to wider audiences. Her bestselling book, *100 Days to a Younger Brain*, reflects her commitment to empowering people with evidence-based strategies they can implement immediately.
As a chartered health psychologist and neuroscientist, Sabina has built her expertise through rigorous academic research and real-world application. She co-directed the Neuro-Enhancement for Independent Lives programme, one of the largest philanthropic grants in Irish history, developing interventions to slow cognitive decline. Her work on the Hello Brain project resulted in a multilingual website, app and film series designed to engage diverse audiences with brain research. She has also led studies examining caregiver stress, dementia prevention and the relationship between lifestyle factors and cognitive resilience. Through her research, teaching and the popular Super Brain podcast, Sabina has established herself as a trusted voice in brain health, combining scientific rigour with genuine warmth and clarity. Her ability to distil decades of neuroscience research into relatable insights has earned her recognition as an award-winning science communicator and sought-after speaker across corporate, healthcare and public sector events.
Sabina's keynotes equip leaders, teams and individuals with practical strategies to strengthen focus, improve decision quality and sustain energy under pressure. Audiences leave her talks with actionable tools grounded in neuroscience and psychology, designed to shift behaviour from reactive patterns to conscious, consistent success. She tailors each presentation to the specific challenges facing her audience, whether that's navigating organisational change, managing stress or optimising performance in demanding environments. Her approach blends evidence-led insight with human stories and humour, creating an engaging experience that motivates meaningful change. Clients value her ability to make complex science feel accessible and immediately applicable, helping people understand how their brains work so they can protect their wellbeing, achieve their goals and build lasting resilience in both professional and personal life.
Sabina Brennan Videos
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