?Haeuser, Valluzzo & Piasta LLP provides legal advice and services to business and individual clients in Sonoma County and throughout the Greater Bay Area. Licensed in both Washington and California, we serve a wide audience. ?Rooted in tradition, our office has been serving Californians since 1893 with R.A Poppe (1893-1923). Becoming a lawyer even before there were law schools, Mr. Poppe served Sonomans including the estate of General and Mrs. Vallejo. He brought on A. R. Grinstead who was instrumental in planning the city's historic plaza. Mr. Grinstead later served as a judge. In 1956 Robert D. Parmalee, the currently officially unofficial Sonoma historian continued the practice until 1981, when it was entrusted to Thomas A. Haeuser.