Headshot of Arthur Petrousian, a Los Angeles-based traumatic brain and head injury lawyer at Morgan & Morgan

Arthur Petrousian

Trial Attorney

Arthur Petrousian is a personal injury trial attorney that leads Morgan & Morgan’s Los Angeles office. Over the course of the last decade, Arthur has recovered millions of dollars in verdicts and settlements on behalf of his clients. He has successfully litigated thousands of personal injury cases, including several notable high-profile cases that have been featured on ABC News, Fox News, and TMZ.

Arthur has been named Top 40 under 40 by The National Trial Lawyers and was featured in Los Angeles Magazine’s Top 100 Lawyers. Arthur has also been named a “Rising Star” by California Super Lawyers - an annual publication that recognizes the top 2.5% of the state’s young lawyers. He is also part of the Multi-Million Dollar Advocates Forum and is a proud member of the Consumer Attorneys Association of Los Angeles.

Arthur’s practice focuses on representing clients injured in serious automobile collisions, wrongful death, premises liability, and general liability cases involving traumatic brain and spinal cord injuries. He prides himself on upholding the highest standards of legal excellence to protect the rights and well-being of his clients – all of which will attest to his distinct ability to understand not only the physical and financial implications of a serious injury, but the emotional impact as well.

Arthur spends a lot of his time meeting with his clients, understanding their unique needs, and explaining the legal process to them. He believes it is a privilege to serve and help injured people and their families get the best medical, legal, and financial recovery possible. Arthur’s goal is to obtain the highest settlement in the shortest amount of time for each of his clients.

He is a proud supporter and sponsor of MADD (Mother’s Against Drunk Driving).

Born and raised in LA, Arthur enjoys rooting for the Lakers and Kings, and spending time with his wife and three children.




  • University of California, Davis
  • University of La Verne, College of Law

  • Consumer Attorneys Association of Los Angeles (CAALA)
  • Consumer Attorneys Association of California (CAOC)
  • American Bar Association
  • Beverly Hills Bar Association

  • State Bar of California
  • U.S. District Court for the Central District of California

  • The National Trial Lawyers Top 100 Lawyers
  • Super Lawyers Southern California Rising Star - 2015, 2016, 2017, 2018, 2019, 2020
  • Los Angeles Magazine Top 40 Under 40
  • Multi-Million Dollar Advocates Forum