(2)Where the party to be examined is a corporation, the examining party may select and examine an officer, director or manager on behalf of the corporation, but the corporation may apply to the court at any time prior to the examination for an order requiring the examining party to examine some other officer, director, or employee; and where an officer, director, manager or employee of a corporation has been examined, no other officer, director, manager or employee thereof may be examined without leave of the court.