arranger
noun
[ əˈreɪndʒə ]
• a person who adapts a musical composition for performance.
• "he was among the finest arrangers and orchestrators of ballet scores"
• a person who arranges flowers in a display.
• "a group of enthusiastic flower arrangers"
• a person who organizes or makes plans for an event or deal.
• "the arrangers of the bond sale started to test market demand"
