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Dayn Anthony Holstrom

About me

Dayn Holstrom attended law school at Western State University College of Law where he received his Juris Doctorate degree  Dayn was Valedictorian, graduated summa cum laude from Western State University with the highest GPA in the history of the school.

Mr. Holstrom received the American Jurisprudence Award for the highest achievement in a specific subject 17 times, also more than any other student.  He was Editor and Chief of the Western State University Law Review and Director of the School's Don Program for tutoring other students.

Dayn Holstrom was admitted to the practice of law on June 11, 1990.  Mr. Holstrom is exceptionally experience and well thought of by the bar and judiciary in the communities in which he practices.

Dayn Holstrom founded the firm of Holstrom, Sissung, Marks & Anderson in 2008, having originally founded the Law Offices of Dayn Holstrom in 1990.

Since 1990, Dayn Holstrom has dedicated his skills, resources and efforts exclusively to resolving divorce and family law issues, in the counties of Orange, Riverside, San Bernardino and Los Angeles.

While not in the office, Dayn enjoys sports, traveling and spending time with his family.

Areas of Practice

  • Family Law

  • Probate

  • Estate Planning

  • Wills & Trusts

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

Honors and Awards

  • Recipient, American Jurisprudence Award

Professional Associations and Memberships

  • 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


Languages spoken: English, Spanish

Photos and videos

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Practice areas


  1. Family: 50%
  2. Divorce: 10%
  3. Alimony: 10%
  4. Domestic Violence: 10%
  5. Other: 20%
  6. More 



Hourly ($350-600/hour), Fixed (sometimes), Retainer (always), Free consultation (20 minutes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

42 total 

Are you an attorney? Endorse this lawyer

  • Jeffrey Robert Sissung

    I endorse this lawyer. Dayn is the most aggressive and knowledgeable attorney that I have ever worked for or, know, for that matter.


    Jeffrey Sissung Family Attorney
    Relationship: Co-worker

  • Sharon Marie Anderson

    I endorse this lawyer. Dayn and I have worked together for more than 4 years; he is incredibly trustworthy and always puts his clients first!


    Sharon Anderson Probate Attorney
    Relationship: Co-worker

Contact info

Holstrom, Block & Parke

7121 Magnolia Ave.
Riverside, CA, 92504

Holstrom, Block & Parke

1897 California Ave.
Suite 102
Corona, CA, 92881



We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Certified Family Law SpecialistCalifornia State Bar2014
2011 Featured LawyersInland Empire Magazine2011
2010 IE's Best LawyersInland Empire Magazine2010
Constitutional Law-American Jurisprudence AwardAmerican Jurisprudence Awards1991
Highest Achiever Ever at Fullerton CampusWSU-Fullerton Campus1991
Contracts-American Jurisprudence AwardAmerican Jurisprudence Award1991
Work experience
TitleCompany nameDuration
Owner & Managing PartnerHolstrom Block & Parke2015 - Present
Owner & Managing PartnerHolstrom, Sissung, Marks & Anderson1990 - Present
Supervising Attorney & MediatorHolstrom, Sissung, Marks & Anderson1990 - Present
ProfessorWestern State University College of Law1990 - 1995
Association namePosition nameDuration
Orange County Trial Lawyers AssociationMember1996 - Present
American Association for JusticeMember1995 - Present
Riverside County Bar AssociationExecutive Member1993 - Present
San Bernardino Bar AssociationExecutive Member1993 - Present
Orange County Bar AssociationExecutive Member1991 - Present
Los Angeles County Bar AssociationExecutive Member1991 - Present
Legal cases
Case nameOutcome
Austrailia Move AwayMove away from Orange County to Australia Granted
See all legal cases 
Publication nameTitleDate
OC MetroOC Metro Top Attorneys2014
Inland Empire MagazineInland Emprire Top Attorney's2014
OC MetroOC Metro Top Attorneys2013
2012 Top OC AttorneysOC Metro Magazine2012
Riverside Divorce LawyersRiverside Family Law Blog2011
IE Magazine2010 IE Best Attorneys2011
School nameMajorDegreeGraduated
Western State University College of LawLawJD - Juris Doctor1990
University of PhoenixBusinessBS - Bachelor of Science1988
Speaking engagements
Conference nameTitleDate
Riverside Family Law BlogFamily Law Issues-Divorce, Separation, Custody & Support2011
Consolidated Legal ServicesProbate and Family Law Issues2011