 Professional works of Mario Ciampi include the design and construction of university buildings, schools, churches, and commercial buildings including joint ventures with architectural organizations and collaboration with painters, sculptors and artists.He was commissioned to develop the Downtown Plan for San Francisco in 1963 including beautification of Market Street, Embarcadero, Hallidie, and United Nations Plazas.Much of his work was completed under the administrations of Christopher, Shelley, Alioto, Moscone, and Feinstein.