infographic-characteristics and responsibilities of potential roles of human resources representatives in an organization

Create a Mind Map or infographic that defines at least 7 to 10 characteristics and responsibilities of at least four potential roles of human resources representatives within an organization.
Select three of the HR roles and research potential job requirements for each.
Write a word job description for each HR role that you have selected.
Elucidate the characteristics and responsibilities of potential roles of human resources representatives within an organization. 
Give good examples