graph TD; CTO["CTO"] -->|Manages| SPM["Senior Project Manager"] SPM -->|Manages| PM["Project Manager"] PM -->|Manages| TL["Team Lead"] TL -->|Manages| SE["Senior Engineer"] SE -->|Manages| E["Engineer"] E -->|Manages| JE["Junior Engineer"] SPM -->|Manages| HRM["HR Manager"] HRM -->|Manages| Tele["Tele Caller"]