A "master printer" is someone who is highly skilled and experienced in the art of printing. They are experts at producing high-quality prints, such as photographs or artwork, using different printing techniques. Full definition
MW: Again, I'm not a dealer but a publisher and a hands - on master printer of artists, primarily my generation or younger. (widewalls.ch)
He also made frequent West Coast trips to work with master printers at Gemini G.E.L. and art fabricator Peter Carlson, who built his sculptures. (latimes.com)
Recognized New York artists such as Robert Rauschenberg, Barnett Newman, and many others collaborated with master printers at ULAE and other workshops and launched a renewed interest in what had been considered a forgotten artistic practice. (phillipscollection.org)