Source : Webster's Revised Unabridged Dictionary (1913)

Galvanizer \Gal"va*ni`zer\, n.
   One who, or that which, galvanize.

Source : WordNet®

galvanizer
     n 1: a skilled worker who coats iron or steel with zinc [syn: {galvaniser}]
     2: a leader who stimulates and excites people to action [syn: {galvaniser},
         {inspirer}]