Relationships Expert Best Known For His Role on Married at First Sight Australia, NZ & The UK, TV Personality & 3x Author

John Aiken is a globally recognised relationship expert and television personality, best known for his role on Married at First Sight, one of Australia’s most successful programmes broadcast in over 120 countries. John has built a reputation for his direct, no-nonsense approach to relationships, offering honest and practical guidance that resonates with diverse audiences. His ability to simplify complex emotional behaviours into actionable strategies has made him a highly sought-after speaker, particularly for organisations looking to strengthen communication, trust and performance.

John began his professional career as a cricketer representing New Zealand XIs, achieving notable success before transitioning into psychology and relationship counselling. While still competing, he trained as a relationships specialist and later established private practices across New Zealand and Australia. His move into media saw him become a regular presence on Australian morning television, before fronting documentary programmes that explored how evidence-based frameworks can improve relationship outcomes. His appointment as a core expert on Married at First Sight further elevated his profile, where he became known for holding individuals accountable and helping them break negative behavioural patterns.

Throughout his career, John has authored three books, U-Turn, Accidentally Single and Making Couples Happy, each grounded in his extensive counselling experience. He has also contributed as a relationships expert and columnist for 9Honey and Talking Honey, alongside frequent appearances on radio and podcasts. His continued presence across Married at First Sight and its spin-offs reinforces his authority within the field.

Operating at the intersection of psychology, media and lived experience, John brings a unique perspective to his work. His insights into emotional intelligence, accountability and connection enable him to engage audiences with practical frameworks that drive meaningful personal and professional growth.

Why Book John Aiken?

John delivers compelling keynote sessions that combine behavioural psychology with practical, real-world application. He equips audiences with tools to improve communication, resolve conflict and build stronger relationships in both personal and professional environments. His engaging delivery style, shaped by years of television experience, ensures he captures attention while delivering tangible outcomes. John challenges audiences to reflect on their behaviours, providing clear strategies that can be implemented immediately. His talks are particularly valuable for organisations seeking to enhance teamwork, leadership effectiveness and emotional intelligence at scale.

To book John Aiken to speak at your event, call SpeakOut on +44 (0) 20 8914 8966. Alternatively, complete our contact form to begin your enquiry.