Oil on canvas. 50 x 30.75 inches. Commissioned by the Carnegie Institute of Washington.
Ralph Cicerone. Oil on canvas. 44 x 31.5 inches. 2010. Commissioned by the National Academy of Sciences.
Ralph Cicerone, detail-2. Oil on canvas.
Oil and collage on canvas. 50 x 46 inches. 2010. Commissioned by the National Portrait Gallery.
Oil on canvas. 48 x 36 inches. Commissioned by the University of Pennsylvania School of Engineering.
Eduardo Glandt, oil on canvas, detail.
Oil on canvas. 48 x 35 inches. Commissioned by the United States House of Representatives.
Oil on canvas. Detail.
Oil on canvas. 60 x 42.5 inches. Commissioned by the United Nations Foundation