Joanna Dyriam is senior counsel in WSHB's Thousand Oaks office. Born and raised in Singapore, she was educated in the Sciences and Mathematics, including Physics, Chemistry and Advanced Mathematics.

An astute and versatile lawyer, Joanna is well-regarded for her success in handling complex civil litigation. Her practice is focused on professional liability, tort and transportation litigation. This diversified skill set provides rich dividends for the matters she handles which involve all aspects of general liability and employment issues. Her forte she brings to every matter handled is a laser-like, surgical approach to targeted discovery focused at securing key evidence required to resolve the most complex cases. This approach has allowed Joanna to successfully resolve matters through dispositive motions and efficient settlement conferences. Joanna brings her international background to the firm’s Diversity, Equality and Inclusion Task Force where she is a passionate and proactive advocate. Joanna is licensed to practice in all California state courts and the United States District Court for the Central District of California.




  • Southwestern Law School (J.D., 2009)
  • Loyola Marymount University (B.A., 2001, cum laude)

Licensed to Practice in

  • California

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