You can represent a manager and all subordinates in one box.
To place multiple people in a box:
1 Select the manager and the co-workers under the manager.
2
Select Chart Styles from the Format
menu and select the following Co‑worker style .
3 The manager and subordinates are now represented in one box.
In the above example only the names are shown in the large box, as their box layout was changed to remove other information. See Defining Fields in Boxes and Modifying Box Layout.