Discuss;Do supervisors have HRD responsibilities? If so, how do they coordinate these with HRD professionals?

Discussion

Do supervisors have HRD responsibilities? If so, how do they coordinate these with HRD professionals?
In your opinion, what HRD skills or competencies does an HRD manager need? How are these skills and competencies learned?
What qualities do you think an HRD professional must possess to be effective in an organization of approximately 1,000 employees? How might your answer be different for an organization with 10,000 employees? Support your answers.