Ciara Dineen


Office: San Francisco

Direct: 415-604-0165

Fax: 415-578-6910

  • Professional Overview
    Ciara Dineen is an associate in the San Francisco office of O’Hagan Meyer LLP. Ms. Dineen is a member of the Labor and Employment group where she defends clients from claims of discrimination, harassment, retaliation, wrongful termination, breach of contract, defamation, and wage and hour claims. Ms. Dineen has experience handling matters at varied stages in litigation, including taking and defending depositions and arguing a wide breath of motions.

    Ms. Dineen has represented clients from a range of industries including healthcare, high-tech, venture capital, manufacturing, non-profit, and construction.
  • Practice Areas
  • Education and Admissions


    • B.A. from University of Notre Dame.
    • J.D. from University of Notre Dame.


    • United States District Court for the Northern District of California

    States Licensed

    • California
  • News, Honors, Publications & Speeches
    • Drought and California’s Role in the Colorado River Compact , 42 J. Legis. 211 (2016).
    Representative Experience:
    • Vilches v. Leao, No. A163638, 2023 WL 4839283 (Cal. Ct. App. July 28, 2023).
    • Valero v. Spread Your Wings LLC, 88 Cal.App.5th 243 (2023).