producer Definition

1. A person, organization or thing that produces.

Thesaurus: maker, grower, farmer, manufacturer.
2. Someone who oversees the making of a film, broadcast, etc.

Thesaurus: manager, director, impresario, presenter.
3. biol.
In a food chain: any organism that manufactures carbohydrates by photosynthesis and serves as a source of energy for organisms higher up the chain.