Diane Park specializes in estate and trust administration, as well as estate, trust and conservatorship litigation. In administrative matters, Diane is respectful of her clients’ grief, helping them navigate the many decisions that ultimately bring them peace-of-mind. In litigation matters, she is sensitive to the stressful nature of disputes in general, maintaining focus on achieving resolution as quickly as possible. With a background in civil litigation, Diane is well-versed in the litigation process, contributing to her efficiency.


  • J.D., UCLA School of Law, 2002
  • B.A., Political Science, University of California, Los Angeles, 1998
    • cum laude

Bar Admissions

  • State Bar of California, 2002
  • U.S. District Court Central District of California, 2003
  • U.S. District Court Northern District of California, 2017

Professional Associations & Memberships

  • Los Angeles County Bar Association
    • Former Member of the Executive Committee of the Trusts and Estates Section
  • Beverly Hills Bar Association
    • Former Co-Chair of the Executive Committee of the Trusts and Estates Section

Speaking & Teaching

Teaching Positions

  • Estate Planning, UCLA Extension, 2013 – present

Notable Speaking Engagements

  • “Final Accounting: Everything You Need to Know – Sample Accounting Review and Questions,” National Business Institute: Probate Hands-On!, May 22, 2018
  • “Handling Distributions and Closing the Estate Without a Hitch – Common Scenarios,”National Business Institute: Probate Hands-On!, May 22, 2018
  • Ancillary Probate and Other Problem Areas and Reopening Estates – When, How and Why?, National Business Institute: Probate Boot Camp, August 26, 2015
  • “Updates on Estate Planning and Charitable Planning,” San Fernando Valley Bar Association, February 2012.
  • “Closing the Estate and Spouse’s Rights and Family Maintenance Concerns,” National Business Institute, December 2010.

Honors & Awards

  • “The Best Lawyers in America®,” Best Lawyers, 2020-Present
  • “Southern California Super Lawyers,” Super Lawyers®, 2014-Present
  • “Southern California Rising Stars,” Super Lawyers®, 2012

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