Holzer Holzer & Fistel, LLC, an Atlanta, Georgia based law firm, is investigating whether the directors of Mirant Corporation (“Mirant” or the “Company”) (NYSE: MIR) complied with their fiduciary duties in approving the proposed merger of the Company with RRI Energy, Inc. (“RRI”) (NYSE: RRI). If the transaction is approved, the agreement provides that Mirant shareholders will receive 2.835 shares of RRI common stock in exchange for each share of RRI common stock they own. The investigation seeks to determine, among other things, whether the consideration to be paid to Mirant shareholders is fair and adequate. Current holders of Mirant common stock with questions concerning their legal rights are encouraged to contact Holzer Holzer & Fistel, LLC and its attorneys Michael I. Fistel, Jr., Esq. or Marshall P. Dees, Esq. via email at firstname.lastname@example.org or email@example.com, or via toll-free telephone at 888-508-6832. Holzer Holzer & Fistel, LLC is an Atlanta, Georgia law firm that dedicates its practice to vigorous representation of shareholders and investors in litigation nationwide, including shareholder class action and derivative litigation. More information about the firm is available through its website, www.holzerlaw.com, and upon request from the firm. Holzer Holzer & Fistel, LLC has paid for the dissemination of this promotional communication, and Michael I. Fistel, Jr. is the attorney responsible for its content.