B4SF company profile
Oak and Sparrow Systems Enterprise, LLC
Govern AI before it acts.
AI governance infrastructure that controls AI actions before they execute and creates verifiable audit records.
Company overview
About Oak and Sparrow Systems Enterprise, LLC
Gatekeeper is an AI governance layer that evaluates AI actions against policy before execution. Depending on the policy decision, an action can be allowed, held, or blocked, with a tamper-evident audit record documenting the outcome.
The work
What they are building
Oak & Sparrow builds Gatekeeper, an AI governance layer that checks AI actions against policy before execution, then allows, holds, or blocks them and creates a tamper-evident audit record.
Founder / contact
Contact person
Topics
AI GovernanceEnterprise AISecurityAudit & Compliance
B4SF participation
October 8, 2026