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Justin Maxwell Sedell

Justin Maxwell Sedell

Practice areas:

Divorce & Separation, Litigation, Child Custody, Family

About Me

Whether we are involved in a relatively peaceful, collaborative law matter or a hotly litigated domestic violence case, I work closely with my clients to achieve the very best results for them and their families.



Practice Areas

Licensed since 2005

  1. Divorce & Separation: 70%
  2. Family: 10%
  3. Child Custody: 10%
  4. Litigation: 10%

Attorney Endorsements

4 total 

  • Michael S. Waddington

    I endorse Justin. He is a highly skilled attorney that is well respected in the legal community.


    Michael Waddington Military Law Attorney
    Relationship: Fellow lawyer in community

  • J. Mark Weiss

    Justin is an excellent and smart family law attorney, who works with his clients towards solid, long-term, solutions. I have worked with Justin on several Collaborative Divorce cases, and know him to work diligently and with integrity. I do not hesitate recommending Justin.


    J. Weiss Divorce & Separation Attorney
    Relationship: Fellow lawyer in community

Contact Info

Lasher Holzapafel Sperry & Ebberson, PLLC

601 Union Stsreet
Suite 2600
Seattle, WA, 98101-4000




Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.

Avvo Contributions

Legal Answers


Award NameGrantorDate Granted
Rising StarWashington Law & Politics Magazine2015
Rising StarWashington Law & Politics Magazine2014
Rising StarWashington Law & Politics Magazine2013
Rising StarWashington Law & Politics Magazine2012
Rising StarWashington Law & Politics Magazine2011
Rising StarWashington Law & Politics Magazine2010

Work Experience

TitleCompany NameDuration
Of CounselLasher Holzapfel Sperry & Ebberson, PLLC2012 - Present
Adjunct ProfessorSeattle University School of Law2008 - Present
Senior AssociateMcKinley Irvin2007 - 2012
Law Clerk to the Hon. Mary I. YuKing County Superior Court2005 - 2006
AttorneyThompson Gipe, P.C.2004 - 2005


Association NamePosition NameDuration
Washington State Bar Association, Family Law SectionMemberN/A
King County Bar Association, Family Law SectionMemberN/A
QLaw- GLBT Bar Association of WashingtonJudicial Evaluation Committee MemberN/A
King County Superior CourtUnified Family Court Access to Justice Committee memberN/A


Publication NameTitleDate
King County Bar BulletinDomestic Partnerships: Another Look, Additional Rights2009
Washington State Bar NewsA Family Law Practitioner's Guide to Navigating the Domestic Partnership Expansion Bill2008
PerspectiveWashington's Expanded Domestic Partnership Registry Grants Important New Rights for GLBT Couples2008
King County Bar JournalLegislature Acts Post-Andersen Domestic Partnership Bill Paves Way2007
Washington ACLUWashington State's Domestic Partner Law2007


School NameMajorDegreeGraduated
University of California - DavisPolitical ScienceBA - Bachelor of Arts2002
Seattle University School of LawLawJD - Juris DoctorN/A

Speaking Engagements

Conference NameTitleDate
King County Bar Association CLEWashington Domestic Partnership Expansion Bill: An Overview for Family Law Practitioners2010
King County Bar Association CLEParenting Plan Litigation2010
Snohomish Bar Association CLELitigating Cases Involving Unmarried Couples2009
King County Bar Association CLEParenting Plans and the Uniform Child Custody Jurisdiction and Enforcement Act2009
Tacoma-Pierce County Bar Association CLEWashington’s Domestic Partnership Legislation2008
King County Bar Association CLERelationship Agreements2008