Darragh Ennis – Bestselling Author of ‘The Body: 10 Things You Should Know’
Darragh Ennis is a professional quizzer, television personality and neuroscientist, widely recognised as ‘The Menace’ on ITV’s ‘The Chase’ and ‘Beat the Chasers’. After first appearing as a contestant and later winning on the show, he was announced in 2020 as the sixth Chaser, joining Mark Labbett, Shaun Wallace, Anne Hegerty, Paul Sinha and Jenny Ryan, alongside host Bradley Walsh. Combining elite quizzing credentials with an academic background, he has built a reputation as an intelligent, engaging and highly credible public figure.
Credentials and Impact
Darragh’s professional credibility is grounded in an extensive academic and scientific career. He earned a BSc and PhD in biology and ecology from Maynooth University before progressing into biomedical research roles across Europe and North America. Early in his career, he worked as a Biomedical Scientist at ICON plc in Dublin, followed by a postdoctoral fellowship at Concordia University in Canada. His research has spanned ecology, animal behaviour and forestry insect outbreak dynamics, including work on maple syrup plantations, before moving into neuroscience.
He later held positions as a lab manager and research technician at the University of Oxford, alongside research appointments at the University of Glasgow, where his focus shifted to brain development and RNA biology. Today, he works as a postdoctoral neuroscientist at Oxford, bringing academic rigour and analytical thinking to everything he does. Alongside his research career, Darragh is multilingual and regularly hosts live quiz events across the UK, demonstrating a rare ability to translate complex ideas into accessible, engaging experiences for diverse audiences.
Publications and Media
Darragh’s work as a communicator spans books, podcasts and high-profile television. In 2024, he released his debut book, ‘The Body: 10 Things You Should Know’, offering an accessible, science-led insight into how the human body functions and translating complex research into everyday understanding. He hosts the popular podcast ‘Untangled Science’ and co-presents ‘A Normal Meets a Nerd’, a widely followed series blending humour, curiosity and evidence-based discussion.
Alongside his publishing and audio work, he is a familiar face on television, first appearing as a contestant on the game show ‘Rebound’ before being part of a winning team on ‘The Chase’ in 2017. His success led to his appointment as a Chaser in 2020, becoming a regular on ‘The Chase’ and ‘Beat the Chasers. Appearing across television screens as a contestant on ‘Britain Get Singing’, he has become a household name.
Why Book Darragh?
Darragh is booked as a speaker for his unique blend of intelligence, credibility and warmth. Drawing on his experience as a leading television quizzer, neuroscientist and science communicator, he delivers talks on curiosity, decision making, human performance and the science behind knowledge and learning.
His media profile includes appearances on Britain Get Singing in support of mental health awareness, alongside his high-profile role on ITV quiz programming. Comfortable on stage and on screen, Darragh combines sharp insight with approachability, making him an excellent choice for corporate events, conferences and public engagement programmes seeking an inspiring, intellectually stimulating speaker.
To book Darrah to speak at your event, call SpeakOut on +44 (0) 20 8914 8966. Alternatively, complete our contact form to begin your enquiry.
020 8914 8966
020 8914 8966
