> For the complete documentation index, see [llms.txt](https://docs.arcadia.finance/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.arcadia.finance/security-and-risk/roles.md).

# Roles

All permissioned roles use Safe multisig's.

The Arcadia protocol has the following roles:

* Owner: Can append new Asset Modules and Account versions to the protocol.
* Risk Manager: Set per Creditor, can set risk parameters for collateral assets.
* Pause Guardian: Can pause the protocol in case of a security breach.