inside salesman

Noun

 * 1)  A sales representative employed by a retail or wholesale vendor who works on the premises of his or her employer, transacting with customers directly on a sales floor or by telephone, online messaging, etc.
 * 2)  Someone employed within the organization of a prospective buyer who serves (whether for good motives or not) as an advocate for a seller's product or service.
 * 1)  Someone employed within the organization of a prospective buyer who serves (whether for good motives or not) as an advocate for a seller's product or service.