A corporation may purchase and maintain insurance on behalf of an individual who is or was a director or officer of the corporation, or who, while a director or officer of the corporation, is or was serving at the request of the corporation as a director, officer, partner, trustee, employee or agent of another foreign or domestic corporation, limited liability company, partnership, joint venture, trust, employee benefit plan or other entity, against liability asserted against or incurred by such person in that capacity or arising from his status as a director or officer, whether or not the corporation would have power to indemnify him against the same liability under § 13.1-876 or 13.1-877.