Contact BU1ST

For builds, deployments, partnerships or serious Sovereign AI conversations, you can speak directly with the founder team — no forms that vanish into a CRM black hole.

Founder & Lead Architect

Joshua Buist

Mobile: 0401 027 367

Email: joshua@bu1st.com.au

First contact for product strategy, custom builds, on-prem deployments and high-level partnerships.

Chief Operating Officer

Juliette Rathborne

Email: Juliette@bu1st.com.au

Contact Juliette for operations, delivery timelines, contracts, commercial terms and enterprise engagement.

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Location

Based in Sydney, Australia — working with clients across Australia, New Zealand and beyond. All systems are designed for remote rollout, with Sovereign AI stacks running on your own hardware.