Decision moment
When knowledge lives across Microsoft 365 and teams need controlled AI access to answers, context and workflows.
Company Brain Microsoft 365
Company Brain for Microsoft 365: enterprise knowledge, permissions, retrieval, workflows and operating model for US AI teams.

How should a US company build a Company Brain on Microsoft 365?
A Company Brain on Microsoft 365 connects internal knowledge, permissions, retrieval and workflows so teams can use AI without losing control over data, source quality or access rights.
When knowledge lives across Microsoft 365 and teams need controlled AI access to answers, context and workflows.
A Company Brain blueprint with knowledge sources, permissions, retrieval rules and operating ownership.
Decision rule: a Company Brain should never be more powerful than its permission model.
For US teams that want to convert Microsoft 365 into a controlled AI knowledge layer, not another disconnected chatbot.
Framework
Each page is written as an executive decision surface for the US offer: practical, Microsoft-aware and built around the next move.
Identify which documents, chats, policies and process records are trustworthy.
Align what users can ask, see and trigger with Microsoft 365 rights.
Design retrieval, citations, uncertainty and workflow context.
Assign content quality, source review and workflow improvement responsibilities.
Decision questions
Red flags
Anonymized example pattern
A US service team lost time finding process knowledge spread across Microsoft 365.
Tirion defined trusted sources, permissions and first retrieval workflows.
The Company Brain started with a limited, high-value knowledge set and clear operating owner.
Decision logic
then start with Company Brain & AI Operating System to create a decision-ready path.
then clarify governance before committing budget or pilot scope.
then use an executive brief, trade-offs and a 30/60/90 roadmap.
Compare with other decision pages
Start now
In 30 minutes we identify whether the US offer path should start with Kickstart, Consulting, Company Brain, Sprint or Advisory.