Agency that I had hired to manage my Facebook page has gone rogue and is not handing over the ownership of the page. I am still the admin can I get the ownership back without him having to sanction it?
Facebook – Change the Facebook page owner from a business page
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Best Answer
If you are an Admin of the page you can remove other people from their roles and then you will be the only owner of the page.
From the Facebook help Center:
Know more about What are the different Page roles and what can they do?