Final answer:
About 33 percent of top HR managers in Fortune 100 companies come from non-HR backgrounds, showing a trend for valuing diverse corporate experiences.
Step-by-step explanation:
Approximately 33 percent of the top HR managers in Fortune 100 firms moved to their role from a non-HR functional area. This reflects a significant trend of cross-functional mobility within corporate leadership positions, indicating an appreciation for diverse skill sets and experiences. Hiring executives with a broad base of expertise can strengthen the strategic approach of human resource management within large organizations.