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

Johann Nepomuk Steiner was an 18th century painter. He mainly painted portraits and religious compositions. Still wondering about an 18th century painting in your family collection? Contact us…it could be by Johann Nepomuk Steiner.