About
Nathan A. Hanning is a founding attorney at Hanning & Sacchetto, LLP in Whittier, California, where he represents injured clients in personal injury and related matters. His practice includes car, truck, motorcycle, and bicycle accidents, brain injuries, dog bites, slip and fall claims, workers’ compensation, employment law, and wrongful death. Hanning helps clients address insurance issues, evaluate damages, and pursue recovery after serious injuries.
Hanning earned degrees in political science and history from the University of California, Los Angeles before receiving his J.D. from Southwestern Law School. In law school, he served as Managing Editor of the Southwestern Law Review and participated in the Moot Court Honors Program. He was also named a Wildman Scholar and Hagman Scholar and received the Dean’s Merit Award and CALI awards in Legal Writing and Analysis and Land Use and Planning.
Before founding his firm, Hanning worked at a large Southern California defense firm handling insurance defense and construction defect litigation. He later practiced at a medical malpractice defense firm, where he represented healthcare providers in malpractice actions. That background gives him insight into defense strategies, insurance practices, and litigation risk, which he now applies when representing injured individuals in negligence, accident, workplace, and other civil claims.
Nathan A. Hanning is an active member of the State Bar of California and is licensed to practice in all California courts. He has also written on securities litigation and lending-related fiduciary duties and was selected to the Southern California Rising Stars list from 2017 through 2019. Hanning combines prior defense experience with plaintiff-side advocacy, helping clients navigate complex injury claims with practical preparation and litigation-focused guidance.
Law Office Affiliations
- Founding Attorney, Hanning & Sacchetto, LLP
- Member, State Bar of California
Licensed State
- California
Education
- Southwestern Law School
Juris Doctor (JD) - University of California, Los Angeles
BA in Political Science & History
Awards & Badges

- Animal & Dog Bites
- Brain Injury
- Car Accidents
- Medical Malpractice
- Motorcycle Accidents
- Slip & Fall Accidents
- Spinal Cord Injury
- Trucking Accidents
- Wrongful Death
- Insurance Defense
- Workers' Compensation




