According to our records, this business is located at 2405 16th St. in San Francisco (in San Francisco County), California 94103, the location GPS coordinates are: 37.7653802 (latitude), -122.4106934 (longitude). O'Connor Cohn Dillon & Barr is categorized under Law Firms and Law Offices (SIC code 8111). Known organization partner is Duncan Barr. Current estimates show that the unit has a sales volume of $7,475,000 and staff of approximately 25 people. You can contact the company by phone at (415) 281-8888.