In this section, “fiduciary” means a person with discretionary authority or control over: the management or administration of any of the supplemental retirement plans; or the management or disposition of the assets of any of the supplemental retirement plans. A fiduciary is subject to the duties and responsibilities imposed on fiduciaries by Title 21, Subtitle 2 of this article. A fiduciary is entitled to indemnification and insurance as provided under § 21-207 of this article.