wielder

/ˈwiːldər/
noun
  1. A person who holds and uses a weapon or tool.
    • The sword wielder trained for years to master the blade.
    • A skilled hammer wielder can shape metal with precision.
    • The bow wielder aimed carefully at the distant target.
  2. A person who has and uses power, authority, or influence.
    • The king was a powerful wielder of political influence.
    • The media mogul was a notorious wielder of public opinion.
    • As a wielder of great wealth, she could fund many charitable projects.