The fraudulent LinkedIn messages and emails, which do not originate from any Executives LinkedIn account or of UnitedHealth Group's email domains, or those of any of its operating divisions, supposedly conducts an interview via a Zoom meeting, offers a work from home job at Optum, emails an application, sends a fake check by next day delivery through USPS and asks recipients to pay a vendor a large dollar amount. Leads, plans, develops and directly coordinates the activities of more than 100 employees responsible for pre-bill revenue cycle functions, including insurance and benefit verification, prior authorizations, claim submission, revenue cycle integrity, revenue cycle coding & billing, and the overall end-to-end patient financial experience.