mona@2x
Education
University of California, Berkeley (B.A.)
University of San Francisco (J.D.)
Mona Deldar
Partner and Managing Attorney

Mona Deldar is a California personal injury and wrongful death attorney known for disciplined preparation, compassionate client care, and relentless advocacy against insurance companies and large corporate defendants. She was raised in Northern California and excelled academically. She earned her bachelor’s degree with honors from the University of California, Berkeley. Her interest in injury law began during an internship at a personal injury law firm. This experience inspired her to pursue a legal career focused on helping injured people and grieving families.

Mona earned her Juris Doctor (J.D.) from the University of San Francisco School of Law in 2003, where she contributed to the Maritime Law Journal. Since then, she has built a practice centered on representing clients in serious and catastrophic injury matters. This includes complex claims involving disputed liability and substantial damages. Additionally, it includes cases with aggressive defense tactics.

As a dedicated advocate for personal injury and wrongful death victims, Mona routinely takes on powerful adversaries, especially major corporations and insurance carriers. Her goal is to pursue full and fair compensation for her clients. She is committed to making legal help accessible by offering representation with no upfront costs. This approach allows clients to focus on medical treatment and recovery while clients rebuild their lives.

Fluent in Farsi (Persian), Mona is able to communicate effectively with a broad and diverse community. Her work includes results in cases involving nationally recognized entities such as Walmart, 7-Eleven, Home Depot, Farmers Insurance, Allstate, and GEICO. This reflects her experience in high-stakes litigation. In addition, it shows her ability to push cases toward meaningful outcomes.

Outside of her practice, Mona is deeply involved in charitable work and supports a range of nonprofit organizations. She also values time with her family and her two dogs. Mona demonstrates the same care and steadiness in her personal life that clients experience throughout their case. For those seeking trusted guidance in catastrophic injury and wrongful death cases, Mona and the team at Deldar Legal provide strategic, client-focused representation. They do this with a commitment to justice.

Education
University of California, Berkeley (B.A.)
University of San Francisco (J.D.)
david
Education
California State University, Los Angeles (B.A.)
University of San Francisco (J.D.)
Harvard University (M.Fin.)
P. David Cienfuegos
Partner and Trial Attorney

P. David Cienfuegos is a California personal injury and wrongful death attorney known for courtroom-ready advocacy and results-driven litigation. At Deldar Legal, he represents injured people and families in high-stakes cases arising from serious incidents, including:

  • Motorcycle accidents
  • Truck and commercial vehicle collisions
  • Pedestrian accidents
  • Aviation-related incidents
  • Industrial and workplace-related accidents

David has successfully tried numerous cases in jury trials and bench trials. As a result, he has built a strong reputation as a trial lawyer. He prepares every matter as if it will be presented to a judge or jury.

Before focusing his practice on injury law, David began his legal career in the litigation department at Morgan Stanley in San Francisco. He later founded a boutique civil litigation firm in Los Angeles. There, he handled complex disputes involving real estate, finance, and business matters. That foundation, paired with a commitment to helping people during some of the most difficult moments of their lives, led him to dedicate his practice to personal injury and wrongful death litigation. Now, he passionately advocates for his clients at Deldar Legal.

David earned his B.A. from California State University, Los Angeles, and his J.D. from the University of San Francisco School of Law. He also holds a master’s degree (ALM) in finance from Harvard University. This background brings a rare financial lens to cases involving complex damages, liability issues, and long-term impacts. He is admitted to the State Bar of California, the United States Supreme Court, and the various District Courts of California. Additionally, he is a member of the Consumer Attorneys Association of Los Angeles (CAALA). David is fluent in Spanish and conversational in Farsi (Persian), allowing him to serve a broad and diverse client community.

Outside the office, David enjoys equestrian polo, travel, fitness, reading, and time with his wife, three children, and his two dogs, Dolce and Gia. Clients value his combination of trial experience, strategic thinking, and compassionate representation in personal injury and wrongful death cases.

Education
California State University, Los Angeles (B.A.)
University of San Francisco (J.D.)
Harvard University (M.Fin.)