Head of Data / CDO
A decade of PDFs, email, drawings, and photos that holds the answers — finally searchable by meaning, with every answer linked to the exact source passage. Your content stays inside your boundary, and we never train on it.
A decade of documents, finally searchable by meaning.
What gives this seat pause.
The Head of Data is sitting on the answer to almost every question the business asks — buried in a decade of documents and email no one can search when it matters. Unlocking it can’t mean handing the corpus to a model vendor, opening it to public indexing, or losing track of who’s allowed to see what. The value and the governance have to arrive together.
A decade of documents, finally searchable by meaning.
The A4 Platform turns the corpus into governed, cited knowledge. Your files become searchable by meaning, by exact words, and by what’s actually in an image — and every answer opens the exact source beside it, all without your content ever leaving your boundary.
What we can show you, not just say.
Concrete capabilities you can put in front of your own work — each one shipped and governed the same way, not a promise for later.
What this looks like for the Head of Data, screen by screen.
Not mockups — the actual product surfaces, every record and AI action on one governed system. Click any frame to see it full size.
Answers grounded in your own corpus
AI does the routine under the limits you set and stops for a person before anything consequential — and when it answers, it answers from your own documents, by meaning, with the exact passage open beside the result rather than a guess from somewhere off your data.
Retrieval is scoped to who’s allowed to see what, so search never becomes a side door around your access model — the decade of PDFs and email turns into a corpus people can actually use, inside your boundary.
The right controls follow each record
Data is classified by sensitivity so the right handling rules travel with each record — the routine runs only on what the acting person may touch, anything consequential stops for a human, and an agent inherits those limits exactly without ever widening them.
Classification gates what may be retrieved, shown, or acted on the same way for your people and the AI working beside them — so governing the corpus is a property of the data, not a policy you hope everyone remembers.
Bring every source onto one platform
Pull the systems and stores you already run onto one governed platform through a connector catalog — agents then work the routine across them under your limits, hand anything consequential to a person, and write every action to a tamper-evident, SHA-256 hash-chained record.
Bring a governed copy onto the platform and let the AI act on top of it, with changes staged for promotion rather than written back blind — so your data lands in one place to manage without a rip-and-replace of the sources behind it.
Every access on a record you can prove
Every access and every AI action on your data lands on a tamper-evident, SHA-256 hash-chained record — so “who touched this, and were they allowed to” is answered by evidence an auditor can verify, not a log you hope is complete.
Each permission decision and retrieval is sealed to the chain as it happens; change a single entry and the break is detectable — the governance over your corpus proves itself on the same record as everything else on the platform.
Start where it’s most useful.
Pick the entry point that matches the problem in front of you — each one goes deeper on how A4 governs this work.
The same three pillars hold under every seat’s work.
Whatever the work for the Head of Data, it runs on the same governance as everything else on the platform — permissible access by construction, tamper-evident proof, and human-in-the-loop agent governance. Here’s what each one means for this seat.
Will my proprietary corpus train someone’s model or get indexed?
No. Your content stays inside your organization’s boundary, on our own infrastructure — never publicly indexed, and never used to train a model. The retrieval pipeline is self-hosted with no external model egress, every answer is scoped to the permissions of the person asking, and your corpus and any data domain you tune stay yours. Unlocking the data never means giving it away.
See it on your work.
Bring the question your business keeps failing to answer because the proof is buried in a decade of files, and we’ll show you A4 finding it by meaning — the exact passage open beside the answer, scoped to who’s allowed to see it, and never having left your boundary.