Meet Marianna Oustinovskaya


Meet Attorney Marianna Oustinovskaya
Marianna Oustinovskaya Photo

Marianna Oustinovskaya

  • Profile

Marianna is an associate attorney at the Custodio & Dubey. She attended Loyola Law School, Los Angeles, and during her third year, she clerked at the Los Angeles County Public Defender Office where she received a Volunteer of the Year Award from the County of Los Angeles and Board of Supervisors in recognition of her dedication and outstanding service.

After receiving a Juris Doctorate from Loyola Law School, Marianna became a California licensed attorney in 2011 and gained valuable experience working at a Plaintiffs’ Personal Injury law firm.

Since obtaining her law license, Marianna’s practice of law has been focused primarily on Plaintiffs’ Personal Injury cases in the Superior Courts of California and in the United States Central District Court of California. Marianna has represented injured individuals in hundreds of cases arising out of car accidents, slip/trip and falls, product defects, dog bites, and intentional torts.

Marianna has also represented clients in various types of employment law cases including sexual harassment, disability discrimination, whistleblower actions, and wrongful termination.

Marianna’s litigation experience and mastery of civil procedure contribute to her competitive edge in the courtroom. Her overwhelming success in law and motion work is unquestionably ascribable to her meticulous attention to detail and her endless commitment to aggressively represent her clients.


  • Loyola Law School, Los Angeles, Juris Doctor, Spring 2010
  • California State University – Northridge, Bachelor of Arts in Political Science, Fall 2006


  • Marianna is admitted to the State Bar of California and the U.S. District Court, Central District, California.
  • Marianna is an active member of Consumer Attorneys Association of Los Angeles.

Client Testimonials

Real Stories From Real People
  • “Miguel Custodio, my attorney called me personally to thank me for choosing them after working extremely hard to get me a settlement that was better than I ever expected. If you are hurt and need help, don’t hesitate to reach out to them now!”

    - John Walker
  • “When I turned to the team of Custodio & Dubey and they really made sure that I was greeted with open arms.”

    - Bicycle Accident Client
  • “Very satisfied with Custodios and Dubey for handling my case. My attorney Miguel Custodio and paralegal Rosa were very helpful when it came to answering any questions or concerns.”

    - Fortino Gonzalez

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