Hiring candidate with multiple roles?

Summary:

Wondering how other Companies are configuring ORC to support an incoming candidate hired into one primary position but holding multiple roles concurrently. We currently post one requisition for the primary position; create and extend one offer for the primary position, and then leverage a manual workaround by populating a comments field on the Offer screen with the additional secondary or tertiary roles information (job title/pay rate, etc); this information then feeds into a report that HR uses to key that information into HCM. This has not proven to be the most effective approach as information is consistently