How to display the job titles and BU Name in the approval notification(Both Job Requisition & Offer)

Summary: Our requirement is to display the Job Titles and BU Names of the of the approvers in the job offer and job requisition approval notifications. we have various levels of approvers in the approval hierarchy and approvers might be from multiple Business Units, hence to maintain the track of the approvers, Their Business Titles and the BU of the approvers we need to display the info in the notification.

Referring the above Screenshot, as of now only the names of the approvers is available in the approval notification but we want to display their BU as well as Business Title