Jonathan works for a firm that assists companies in promoting, distributing, and selling their products to end consumers. The firm Jonathan works for is a .

The answer is marketing intermediary

Explanation:

Jonathan works for a firm that assists companies in promoting, distributing, and selling their products to end consumers. The firm Jonathan works for is a marketing intermediary.

A marketing intermediary links producers to the final consumers. Examples are agents, wholesalers, retailers, distributors etc.

Most producers do not directly sell to their final consumers. These intermediaries help them to achieve their goals

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