We perform Anton Joseph von Prenner art authentication, appraisal, certificates of authenticity (COA), analysis, research, scientific tests, full art authentications. We will help you sell your Anton Joseph von Prenner or we will sell it for you.

Anton Joseph von Prenner was an 18th century painter. He was born in Austria and mainly painted portraits. Still wondering about a portrait in your family collection? Contact us…it could be by Anton Joseph von Prenner.