buyer

noun
  1. 1

    A person who makes one or more purchases.

    โ€œEvery person who steps through the door is a potential buyer, so acknowledge their presence.โ€

  2. 2

    (retailing) A person who purchases items for resale in a retail establishment.

    โ€œThe supermarket's new buyer decided to stock a larger range of vegetarian foods.โ€

  3. 3

    A person who purchases items consumed or used as components in the manufacture of products.

Source: https://en.wiktionary.org/wiki/buyer