Roberta Rust has concertized to critical acclaim, appearing in recital at prestigious concert halls worldwide and collaborating with leading ensembles. Her artistry has been enthusiastically hailed for recordings on the Navona, Centaur, and Protone labels. Rust has performed at such venues as Carnegie Hall's Weill Recital Hall, New York's Merkin Concert Hall, Rio de Janeiro's Sala Cecilia Meireles, Washington's Corcoran Gallery, Havana’s Basilica and Seoul's KNUA Hall.

She has appeared with the Lark, Ying, Serafin, Amernet and Fine Arts String Quartets and as soloist with the Houston Symphony, New World Symphony, Philippine Philharmonic, New Philharmonic, Redlands Symphony, Boca Raton Symphonia, Knox-Galesburg Symphony, Frederick Symphony, Lynn Philharmonia, and orchestras in Latin America. Festival appearances include Miami's Mainly Mozart Festival, the Philippines’ Opusfest, the Palm Beach Chamber Music Festival, Festival Miami, Long Island's Beethoven Festival, and France's La Gesse. She served as Artistic Ambassador for the United States, was awarded a major National Endowment for the Arts grant, and also received recognition and prizes from the Organization of American States, National Society of Arts & Letters, and International Concours de Fortepiano (Paris).