assessor

noun

1. One who assesses a property for tax or insurance evaluation.

   “On that day Karsfeld, the Princess Street jeweller, y'know, who acted as our jewellery assessor, forwards a proposal of the Hon. Mrs Straithwaite to insure a pearl necklace against theft.”

2. A specialist who assists the court in determining a matter.
3. A civil servant entrusted with checking the veracity of data and criteria used by a taxpayer to complete a tax return.
4. One who assesses a project for cost evaluation.
5. (UK)An official responsible for student welfare.
6. A member of an executive body in Italian local government.