A board considers whether to replace or reinstate a company’s leader. Alex Reinhardt was brought in to turn around a renewable-energy company that had been on the verge of bankruptcy until the German government bailed it out. After he fainted from overwork and burnout and had to take a medical leave, the board appointed an interim CEO. Now Reinhardt insists that he’s ready to return, and the board must decide whether to retain or replace him. A board considers whether to replace or reinstate a