Source : Webster's Revised Unabridged Dictionary (1913)

Presenter \Pre*sent"er\, n.
   One who presents.

Source : WordNet®

presenter
     n 1: someone who presents a message of some sort (as a petition
          or an address or a check or a memorial etc.)
     2: an advocate who presents a person (as for an award or a
        degree or an introduction etc.) [syn: {sponsor}]
     3: person who makes a gift of property [syn: {donor}, {giver}]