digraph G {
    compound=true
    graph [splines=ortho, nodesep=0.2]

    subgraph clusterBoard{
      chairman [label="Chairman"];
      board1
      board2
      board3
    }

    subgraph clusterTop {
      vision [label="Vision"]
      values [label="Values"]
      objectives  [label="Objectives"]
    }

    chairman -> values [ltail=clusterBoard,lhead=clusterTop]

    subgraph clusterCsuite{
      CEO [label="Chief\nExecutive\nOfficer"]
      COO [label="Chief\nOperations\nOfficer"]
      CTO [label="Chief\nTechnology\nOfficer"]
      CFO [label="Chief\nFinancial\nOfficer"]
      CIO [label="Chief\nInformation\nOfficer"]
      CCO [label="Chief\nCompliance\nOfficer"]

      CEO -> {CFO, CTO, CIO, COO, CCO}
    }
    Finance [shape=box];
    Engineering [shape=box];
    RD [label="Research &\nDevelopment",shape=box];
    Operations [shape=box];
    PM [label="Project\nManagement",shape=box];
    HR [label="Human\nResources",shape=box];
    Licensing [shape=box];

    CFO -> Finance;
    CTO -> {Engineering,RD};
    CIO -> PM;
    COO -> {Operations,HR};
    CCO -> {Licensing};

    values -> CEO [ltail=clusterTop,lhead=clusterCsuite]

    subgraph clusterIT{
      infra [label="Infrastructure"]
      help [label="Helpdesk"]
      hpc [label="High Performance\nComputing"]
      dev [label="Software\nDevelopment"]
      label="IT"
    }

    CIO -> hpc [ltail=clusterTop,lhead=clusterIT]

  }