About Us
Each day we’re asked to carry more – more choices, more noise, more weight than our nervous systems were designed to hold. But clarity should not feel like another demand. That’s why Thea exists.
Thea listens to your voice – not to analyze or to fix you, but to offer insight into your emotional rhythms and support moments of reset throughout the day.
Thea is not a solution outside of you. It is a reminder that everything you need to return to balance is already within you.
Our team

Rachelle Barrack is the Founder and CEO of Thea, a voice-led platform that offers emotional insights and personalized sound experiences to support nervous system regulation – in minutes. With a background spanning music, finance, and wellness innovation, she has invested in companies at the intersection of empathic technology and human wellbeing.
She created Thea from a lifelong belief in music as a powerful emotional signal, transforming the familiar experience of being moved by sound into a modern, repeatable daily practice.
Rachelle Barrack
,
Founder and CEO

Morgan oversees Thea’s day-to-day operations, assisting the management of staff, partnerships, and execution across teams. With a background in marketing, communications, and brand management, she brings over five years of experience in hospitality, entertainment, and consumer industries. A certified health coach, Morgan is motivated by Thea’s mission to create accessible, transformative tools for emotional well-being.
Morgan Toland
,
Director of Operations
Collaborators

AZA Allsop
Neuroscientist & Musician
AZA Allsop is a neuroscientist, psychiatrist, and artist whose work at Yale and Howard explores how music, mindfulness, and collective healing transform mental health and community wellbeing. He received his MD from Harvard Medical School, PhD in Neuroscience from MIT, and was an Emerson Scholar at Berklee College of Music. He brings to Thea the scientific grounding that bridges sound, healing, and human connection.

Lynda Arnold
Sound Healing Artist & Composer
With three decades of experience as a sound meditation facilitator, vocalist, and multi-instrumentalist, Lynda creates immersive healing experiences that reduce stress and restore balance. She brings to Thea the artistry of sound as a tool for transformation and finding a way back to self.

Abraham Pacas
Lead Audio Engineer
Abraham shapes Thea’s sound architecture through advanced signal processing and emotional metadata design, ensuring every track is precisely aligned with Thea’s therapeutic framework. He brings to Thea the technical precision that makes emotional resonance measurable and reliable.






