An environment for confidential dealmaking where the boundary around your data is a technical guarantee, and secure AI agents are at your beck and call.

The provably bounded execution environment for deal AI.

01 — The Stakes

AI is moving into the deal room.

Indexing, redaction, Q&A, summarization — AI is taking over the dealmaker's grunt work, and quickly. That is becoming table stakes. It leaves the harder question unanswered, the one a fiduciary has to ask first: where does the data go, and who can read it? Handing a client's most confidential documents to an AI that might carry them to an outside model — or quietly learn from them — is a risk a steward cannot take on faith.

02 — The Boundary

Your data never leaves the room.

Deal content never reaches an external model. Never trains one. Never persists outside the room. It is technically impossible for us to read what is inside — and you can verify that, rather than take our word for it.

Every incumbent asks you to trust the boundary. Memnosyne is built so you can prove it.

03 — Why Memnosyne

Three reasons it wins the room.

The provable boundary is the floor. On top of it: the AI agents and search tools that every deal now needs - and simply a better place to do it.

A boundary you can prove

Your client's data verifiably never leaves the workspace, never reaches an outside model, never trains one — and your technical advisor can check that, not just take our word. Every incumbent claims a boundary; ours is the only one you can verify.

AI that never leaves the room

Indexing, checklists, searches, redaction, Q&A triage — the grunt work every deal now demands, done as a native part of the workspace, not by an outside service reaching in. Incorporating advanced tooling and AI agent assistants never costs a secret.

A better place to work

Past the boundary and the AI, Memnosyne is a better environment to run a deal in — calm, not cluttered, intuitive, not difficult. It organizes the messy document dump for you, instead of demanding you do it first.

We build to these standards as the product evolves, and we claim only what we can show.

04 — For Advisors

Designed for the duty you already carry.

Memnosyne is for the advisor whose confidentiality is not a preference but a duty. When a leak is a license-level failure, a provable boundary is not a feature — it is the floor. We designed the rooms around the standard you are already held to.

05 — Founders

Who stands behind it.

Evan Vishion

Chief Executive Officer

A sell-side M&A advisor with a background across brokerage and asset operations. He brokers confidential deals for business owners — and lives the fiduciary duty Memnosyne is built to protect.
Yuri Broze

Chief Technology Officer

A seasoned technology and data executive with a statistical, scientific and AI-native background. He builds high-performing engineering teams, designs mission-critical systems, and leads the platform behind Memnosyne’s provable boundary.

06 — Contact

Let's talk — in confidence.

If you steward confidential deals, or you are weighing what comes next in secure dealmaking, we would welcome a conversation.

inquiries@memnosyne.com

Memnosyne — from the Greek for memory: the Titaness who kept what mattered, and the vault that keeps it still.