David Lieberthal


David H. Lieberthal, Associate Attorney, has been practicing law since 2001. He has a broad base of experience, including civil litigation representing both defendants and plaintiffs. His primary area of focus is risk management for big-box stores and other large retailers. He has experience developing policies and best practices for the prevention of injuries to employees and customers, and he has successfully managed the defense against claims for personal injuries for over two decades of practice.

Areas of Practice:

  • General Litigation
  • Premises Liability
  • Products Liability
  • Business/Commercial Disputes
  • Regulatory Compliance
  • Corporate Governance


  • University of San Diego School of Law, J.D., 2000
  • University of California Irvine, B.A. Economics, 1995

Membership and Activities:

  • Association of Southern California Defense Attorneys, Member
  • San Fernando Valley Bar Association, Member


Mr. Lieberthal was born and raised in the San Fernando Valley. His interests include philosophy, cosmology, perspective, and comparative spiritual beliefs and practices. He is an avid supporter of increasing quality of life for animals, and he has provided rescue homes for previously unloved dogs, cats, birds, reptiles and fish. He enjoys hiking, camping, scuba diving, sailing and meditation. He has taken an active leadership role in community organizations since childhood, and he is regularly engaged in coaching, training, mentoring and growing with the people he interacts with on a daily basis.