In the past years, people as a human resource has developed as a major factor of business success. But, access to highly qualified employees and managers is not secure because certain qualifications and committments have become absolutely scarce. Maintaining durable access to this resource therefore becomes a new strategic task and requires business organizations to adapt a Sustainable Human Resource Management (Sustainable HRM) which is systematically concerned with long-term HR measures human resource maintenance and reproduction. In this article, we explore how companies can counter proactively a potential shortage of highly-qualified employees and managers by implementing family-friendly HR practices and measures.