Smart contracts are managed by multisigs in a Safe.
0xB4a9bc5fb037eBd805a405F2b53cFadF4bCB4774 has owner permissions of the smart contracts and requires 3 of 5 signatures to manage the Ethos smart contracts
"Owner" wallets (3/5 multi-sig)
0xF66F66Bd3f35dba8a49866e42A7A9666fcAf9e42
0x2a721196C5ea068EE17Afe3A70ce68746171De0d
0x88ADa959a9dA289abe667362caF02755F34C552D
0xefa91bD0c7a608B41A300Ae1C3a9f0AA16A41726
0x7437c2BC96e062C009B8885B7c9ACa8F77302682
Ethos also uses an Admin permission and separate multisig for non-withdraw operations. This is also protected by a multi-sig Safe and requires 2 of 4 signatures to manage non-withdraw operations. The address for this Safe is 0x72F04d999E12D456FE7eE0Acaa345124A081018D
"Admin" wallets (2/4 multi-sig)
0xF66F66Bd3f35dba8a49866e42A7A9666fcAf9e42
0x88ADa959a9dA289abe667362caF02755F34C552D
0xefa91bD0c7a608B41A300Ae1C3a9f0AA16A41726
0x7437c2BC96e062C009B8885B7c9ACa8F77302682
Lastly, Ethos has a Bank wallet where all protocol fees are sent. It is also protected by a Safe behind 2 of 3 multi-sig. The address for this Safe is 0x7A20d99307172D8F6B80bf1E904bbF069C31C131