Arlen F. Gregorio | |
|---|---|
 | |
| San Mateo County Board of Supervisors | |
| In office 1979–1984 | |
| Member of the California Senate from the 10th district | |
| In office December 2, 1974 – November 30, 1978 | |
| Preceded by | George Moscone |
| Succeeded by | Marz Garcia |
| Member of the California Senate from the 12th district | |
| In office January 4, 1971 – November 30, 1974 | |
| Preceded by | Richard J. Dolwig |
| Succeeded by | Jerome A. Smith |
| Personal details | |
| Born | Arlen Foster Gregorio September 11, 1931 San Francisco, California, United States |
| Political party | Democratic |
| Spouse | Donna Prentice |
| Children | 3 |
| Residence(s) | Oregon, United States |
| Alma mater | Stanford University College of San Mateo |
| Occupation | Commercial mediator |
| Awards | China Service Medal |
| Website | Official website |
| Military service | |
| Allegiance |  United States of America |
| Branch/service |  United States Navy |
Arlen Foster Gregorio (born September 11, 1931) is an American attorney, politician and commercial mediator. He was a member of the California State Senate from 1971 to 1978. As a Senator he chaired the Senate Health and Welfare Committee from 1979 to 1984 and was an elected member of the San Mateo County Board of Supervisors from 1979 to 1984. After leaving politics in 1985 he began a career in mediation.