Daniel J. O'Hanlon is an attorney who represents clients in the Sacramento, California area. Daniel O'Hanlon is recognized by peers and was selected to Super Lawyers for 2004 - 2006, 2011 - 2025. This selection is based off of an evaluation of 12 indicators including peer recognition and professional achievement in legal practice.Daniel O'Hanlon chose to pursue a career in law after completing undergraduate studies. He attended University of California College of the Law, San Francisco and graduated in 1985. Daniel O'Hanlon passed the bar exam and was admitted to legal practice in 1985.He represents clients with Environmental Litigation issues in California. He also represents clients with Environmental issues.Being selected to Super Lawyers is limited to a small number of attorneys in each state. As one of the few attorneys to garner the distinction of Super Lawyers, Daniel O'Hanlon has earned the respect of peers as one of the top-rated attorneys in the nation.