Kogelnik was close to another abstract expressionist, the American artist Sam Francis, and spent time with him in 1961 in New York and Santa Monica, California. Kogelnik then moved to New York in 1962 where she joined a close-knit group of artists that included Roy Lichtenstein, Claes Oldenburg, Andy Warhol, Larry Rivers, Tom Wesselmann, Joan Mitchell, Robert Rauschenberg and Jasper Johns, among others. Pop was a way of life, and with Kogelnik extravagant hats and outfits Kogelnik became a captivating happening wherever she went.