For the purposes of this subchapter, unless the context otherwise requires, “fiduciary” includes a trustee under any express trust, executor, administrator, guardian, curator, or agent. For the purposes of § 28-69-204 “fiduciary” also includes a trustee under an implied, resulting, or constructive trust, receiver, trustee in bankruptcy, assignee for the benefit of creditors, partner, agent, officer of a public or private corporation, public officer, nominee, or any other person acting in a fiduciary capacity for any person, trust, or estate.