About Shannon
I’m a Brisbane based psychologist offering a private, warm and considered therapeutic experience.
My work is grounded in training, experience, depth, and a strong commitment to providing focused, individual support. I bring experience across clinical, forensic, academic, and private practice settings, informing a calm and steady approach to psychological work.
Sionainn Brooke was created from my desire to return to the meaning at the heart of my own name, and from the belief that clarity is not something to be forced, but something that is gently uncovered over time.
The name Sionainn (pronounced 'Shannon'), inspired by river imagery, reflects this truth. Rivers shift. They deepen. They reroute. They carry what no longer needs to be held. And in time, they carve out clarity in even the most rugged terrain.
-
Each session offers space to slow down, reflect, and reconnect with parts of yourself that may have been overshadowed by stress, responsibility, or long standing patterns. Insight is not treated as an endpoint, but as something that develops gradually and helps guide the work from within.
Clarity is cultivated through care, presence, and consistent, compassionate attention. Over time, it becomes something steadier and more enduring. Something you can rely on.
Sionainn Brooke is a practice where growth is thoughtful and unhurried, and where understanding is allowed to unfold naturally. The work is informed by experience across forensic, academic, and private practice settings, shaping a calm, steady, and considered approach to psychological care.
Shannon’s work is shaped by three guiding values.
Authentic Connection
Trust and connection are at the heart of transformation. Shannon value's honesty, humanity, and relationship-centered care.
Compassionate Presence
Each person is met with warmth, openness, and genuine care—creating a space where they feel deeply seen and supported.
Clarity
The focus is on insight, understanding and skills that endure, helping individuals build a steady, sustainable foundation for wellbeing.
The approach is attentive and deliberately unhurried, allowing work to unfold at a pace that feels appropriate.
I’ve worked with a wide range of clientele across diverse settings, including high performance environments, rehabilitation contexts, and complex psychological work.
My experience includes supporting individuals working in high-responsibility, high-profile, and performance-focused roles, including senior executives, leaders, professionals, and public-facing individuals, with a strong emphasis on discretion and confidentiality.
Professional Referrals
Sionainn Brooke places a strong emphasis on professional integrity and collaborative care.
Where appropriate, I work with trusted medical and professional colleagues to support continuity and ethical practice. Referrals often come through established professional relationships, reflecting a practice grounded in trust and sound clinical judgement.
Get in Touch
If you’re considering support, or would like to make a professional referral, you’re welcome to get in touch. All enquiries are handled with care and confidentiality.

