Adjuster

noun

1. A person who adjusts; that which regulates.
2. In hardware, any appliance used to regulate the movement of a blind, sash, hitching-strap, shaft, or other moving object in a wagon, house, etc.: as, a casement-adjuster, a pole-adjuster, a window-stop adjuster.
3. In insurance, an officer of an insurance company whose duty is to determine the amount to be paid under a policy of insurance when a partial loss has been sustained.
4. One who, or that which, adjusts.
5. an insurance agent who examines claims against personal or property damage insurance policies and makes estimates and recommendations regarding the amount which should be paid to the policyholder.