What sort of functions do HR professionals play in organizations? How does organizational structure support this?Discuss

What sort of functions do HR professionals play in organizations? How does organizational structure support this?
How can HR be a strategic partner in organizations?
How can the HR team measure the effectiveness and/or impact of their efforts in organizations?
What are your strengths and development needs as an HR professional?
How do your strengths and interests align with a specific HR career path?
What steps can you take to prepare for your career path in Human Resources?