After leaving the airline industry in 2001, Deyber moved to
Atlanta, Georgia to be closer to his siblings. It was at that time that he began to focus on his artistic career and began exhibiting his work in the surrounding areas. With much success, his work began to grow in popularity, and he soon was represented in many surrounding and distant states. By 2004, Deyber had been selling works around the world and had collectors in 27 countries. At the time he was self-published and selling original paintings and prints through many galleries across the country and was routinely featured in the Artful Home catalog. He opened a contemporary fine-art gallery in
Roswell, Georgia, "Iridium Gallery", which featured his own works and those of about a dozen other artists. He later sold the gallery and began selling works directly from his studio and website and other larger galleries in the Atlanta area. After singer-songwriter
Tom Petty and his wife Dana began collecting his work, Petty commissioned Deyber for the artwork of his album
Highway Companion, which was released in 2006. In March 2006, Deyber exhibited his work at the New York International Art Expo, gaining significant attention for his work and gathering dozens of galleries to represent his work. After meeting the owner of Chalk & Vermilion at the Expo, Robert has been exclusively represented by the firm and its network of galleries across the country,
Martin Lawrence Galleries. In 2008, Deyber moved back to Connecticut, settling in
Litchfield. then
New Milford and finally in
Roxbury, CT. While Deyber's preferred medium of artistic expression was painting, he did produce some three-dimensional sculpture pieces and had many sketches and plans for installation work. ==Death==