Expert Real Estate Appraiser for reducing the levy. Real Estate Appraiser Aviran Chen has gained extensive experience in the public service, managing the Hadera Municipality's Department of Improvement from 2016-2017 and the Herzliya Municipality's Department of Improvement from 2017-2019. When taking out a mortgage, an appraiser must provide the appraiser with a review that has been examined in accordance with the law on all aspects related to the mortgaged asset.