contributor vs presenter

contributor and presenter both are nouns.

Word	Noun	Adjective	Verb	Adverb
contributor	Yes	No	No	No
presenter	Yes	No	No	No

As nouns, presenter is a hypernym of contributor; that is, presenter is a word with a broader meaning than contributor:

contributor: someone who contributes (or promises to contribute) a sum of money
presenter: person who makes a gift of property

Other hypernyms of contributor include bestower, conferrer, donor, giver.

contributor (noun)	presenter (noun)
someone who contributes (or promises to contribute) a sum of money	person who makes a gift of property
a writer whose work is published in a newspaper or magazine or as part of a book	an advocate who presents a person (as for an award or a degree or an introduction etc.)
	someone who presents a message of some sort (as a petition or an address or a check or a memorial etc.)