… sample Organizational Chart, managers are an instrumental because they must be able to communicate information effectively with all levels of employees. The chart demonstrates the need for both Human Resources Management and Management and Supervision which are distinctly different. Why are these areas different? … at the difference. Human Resources Management focuses on a company's competitiveness, growth, and success and are charged with finding, screening, recruiting, and training job applicants, and administering employee-benefit programs, in compliance …