Sheet 1
Chief Executive Officer
  Sales Department
  Marketing Department
  HR Department
  General Accounting Department
  Administrative Department
  R&D Department
    Head
    Project 1
      Project Manager
      Development Team Lead
        Architect
        Front
          Developer
          Developer
          Developer
        Back
          Developer
          Developer
          Developer
      Design Team Lead
        Designer
        Designer
      Testing Team Lead
        Tester
        Tester
      Analysist
      Technical Writer
      Support
    Project 2
    Project 3