• An underwriter is any party that evaluates and assumes the risk of the other party in relation to a payment.

  • Underwriters work in many areas of finance, from the insurance industry to mortgage lending.
  • Underwriters determine the level of risk for lenders.
  • Underwriters are critical to the mortgage industry, insurance industry, equity markets and common debt trading because of their ability to identify risk.
  • Bookrunner is another name for a lead underwriter.