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