
Today
Mattie Blevens
Owner of The Hidden Cause
At The Hidden Cause since 2026
Mattie Blevens is the daughter of Keith Blevens and Valda Monroe, two Three Principles practitioners mentored by Sydney Banks, and grew up among their colleagues and friends. The Principles have guided her relationships, athletics, work, and parenting of her two children. She has recently changed careers to help others recognize their innate mental health and their potential for a more rewarding life. She owns The Hidden Cause, which she runs with Brett Chitty as an equal partner.