Ohio Rev. Code § 2111.091: Restrictions on attorney representing guardian.

No attorney who represents any other person and who is appointed as a guardian under this chapter or under any other provision of the Revised Code shall do either of the following:

(A) Act as a person with co-responsibility for any guardianship asset for which the guardian is responsible;

(B) Be a cosignatory on any financial account related to the guardianship, including any checking account, savings account, or other banking or trust account.