What marketing piece identifies a salesperson's credentials and successes?

The marketing piece that identifies a salesperson's credentials and successes is Career book.

A salesperson is an individual who sells goods and services to other entities. the successfulness of a salesperson is measure by the amount of sales he or she makes during a given period and how good that person is in persuading individuals to make a purchase. The compensation is dependent on the amount of sales made and a fixed amount.