Dayn A. Holstrom | Managing Partner, Certified Family Law Specialist, Trial Attorney

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(855) 939-9111

Dayn A. Holstrom, CFLS*

Managing Partner

With more than 30 years’ experience in Family Law, Dayn Holstrom has distinguished himself as an authority in these fields. As Managing Partner of Holstrom, Block & Parke, a Professional Law Corporation, he has positioned the firm as one of the top family law/probate/estate planning firms in Southern California, currently employing 23 attorneys and over 50 support staff at seven locations.

Dayn’s commitment to excellence is evident throughout his numerous lifetime achievements. While attending Western State University College of Law, he received the American Jurisprudence Award for the highest achievement in a specific subject 17 times, more than any other student. He was Editor-in-Chief of the Western State University Law Review, and Director of the School’s Don Program. Dayn was Valedictorian, and graduated summa cum laude with the highest GPA in the history of the school.

Dayn is an exceptionally experienced litigator in the areas of family law. He is certified by the State Bar of California, Board of Legal Specialization, as a Family Law Specialist. He is held in high esteem by the local bar associations and judiciary in the communities in which he practices. He has been voted “Best Lawyer” by Inland Empire Magazine and OC Metro Magazine, and has been consistently rated 10.0 out of 10.0 by Avvo. He is a frequent speaker and lecturer at seminars and webinars on a variety of legal topics, the author of e-book Divorce 101, and the host of the Divorce Authority podcast.

While not in the office, Dayn enjoys sports, traveling and spending time with his wife, his four grown children and his grandchildren. He is a pilot and loves to fly anytime his schedule permits.

*Certified Family Law Specialist by the California Bar Board of Legal Specialization.


Certified Family Law Specialists
Avvo Perfect 10 Rating for Family Law
Super Lawyers
Best Lawyers
Riverside County Bar Association
Dayn A. Holstrom
Rated by Super Lawyers

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Dayn A. Holstrom
Rated by Super Lawyers

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Dayn A. Holstrom
Rated by Super Lawyers

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Areas of Practice

  • Family Law
  • Probate
  • Child Custody
  • Child Support
  • Alimony
  • Divorce
  • Same Sex Divorce
  • Domestic Partnership Dissolution
  • Domestic Violence
  • Estate Planning
  • Wills & Trusts
  • Conservatorship
  • Guardianship
  • Post Decree Modifications
  • Post Decree Enforcement
  • Defending Rights of Unmarried Parents
  • Visitation Rights
  • Grandparent Rights
  • Legal Separation
  • Annulment

Bar Admissions

  • California, 1990


  • Western State University College of Law, Fullerton, California
  • Juris Doctorate – 1990
  • Law Review: Western State University of Law Review, Editor and Chief
  • Clerk for Judge Warren Ferguson of the 9th Circuit Court of Appeals

Professional Positions, Associations, and Memberships

  • Professor of Law at Western State University College of Law
  • Judge Pro Tem in Family Law
  • Board of Directors for Olive Crest (a charity for foster children)
  • Riverside County Bar Association
  • Orange County Bar Association
  • Los Angeles County Bar Association
  • San Bernardino County Bar Association
  • American Association for Justice
  • Orange County Trial Lawyers Association

Honors and Awards

  • 2022 Notable – Peer Rated for Strong Ethical Standards (Martindale)
  • 2022 Client Reviewed (Martindale)
  • 2022 Super Lawyers selection
  • 2021 Super Lawyers selection
  • 2020 Super Lawyers selection
  • 2019 Super Lawyers selection
  • 2018 Super Lawyers selection
  • 2017 Super Lawyers selection
  • 2014 Certified Family Law Specialist
  • Recipient, American Jurisprudence Award for Contracts and Constitutional Law
  • 10.0 Superb Avvo Rating
  • 2011 Inland Empire Magazine – Featured Lawyers
  • 2010 Inland Empire Magazine – IE’s Best Lawyers
  • 1991 Constitutional Law-American Jurisprudence Award
  • 1991 Highest Achiever Ever at Fullerton Campus, Western State University
  • 1991 Contracts-American Jurisprudence Award

Experience the HBP Difference

We pledge to serve & protect your interests

We will work tirelessly to achieve your goals

We promise to make you important

We have over 300 years' experience combined

We have 10 Certified Family Law Specialists (CFLS) as certified by the California Board of Legal Specialization

Our attorneys are waiting to help you

Professional Legal Help

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(855) 939-9111

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Newport Beach
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Temecula Valley
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3780 12th Street, Riverside, CA 92501

San Diego
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380 S. Melrose Dr., Ste. 347, Vista, CA 92083