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About me

I help couples and families in conflict preserve what is most important to them through active participation that allows them to decide their own future. I am an active and empathetic listener who directly addresses client's needs, helping them to create durable settlements during one of the most difficult times of their lives.


Practice areas


  1. Family: 25%
    12 years
  2. Uncontested Divorce: 25%
    12 years
  3. Mediation: 25%
    12 years
  4. Divorce: 25%
    12 years



Retainer (sometimes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

2 total 

Are you an attorney? Endorse this lawyer

  • Debra Kay Synovec

    I endorse Billie Grissom as a knowledgeable and thoughtful collaborative attorney who conducts herself with graciousness and professionalism. She cares deeply about her clients and is able to help her clients find solutions that work for their interests. Billie continues to demonstrate her commitment to the field of collaborative divorce by being an actively involved professional in the collaborative law profession. Billie is an absolute pleasure to work with and to have as a colleague. I would highly recommend Billie!


    Debra Synovec Mediation Attorney
    Relationship: Worked together on matter

  • Brad Allan Lancaster

    I have known and worked on family matters with Billie for several years. Billie brings great legal insight and integrity to the table, as well as high interpersonal skills. She cares about what is going on in negotiations, and looks to fashion agreements that work for both parties. I heartily endorse Billie Grissom.


    Brad Lancaster Probate Attorney
    Relationship: Opposing Counsel on matter

Contact info

Billie Grissom Law, PLLC

10101 Main Street
Ste B
Bothell, WA, 98011


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Work experience
TitleCompany nameDuration
Solo PractitionerBillie Grissom Law, PLLC2009 - Present
Associate AttorneyLaw Offices of Susan Millican O'Brian & Associates2004 - 2009
Association namePosition nameDuration
King County Bar Association, Collaborative Law SectionChair2012 - 2012
King County Collaborative LawBoard of Directors, current Vice President2012 - Present
King County Bar Association, Collaborative Law SectionChair2011 - 2011
King County Bar Association, Collaborative Law SectionSecretary2010 - 2011
Cypress Collaborative SolutionsMember2009 - 2013
Collaborative Professionals of WashingtonMember2008 - Present
International Academy of Collaborative ProfessionalsMember2006 - Present
King County Bar Association, Collaborative Law SectionMember2005 - Present
Snohomish County Bar AssociationMember2005 - 2014
King County Bar AssociationMember2004 - Present
Washington State Bar AssociationMember2003 - Present
American Bar AssociationMember2003 - Present
School nameMajorDegreeGraduated
Seattle University School of LawLawJD - Juris Doctor2002
University of WashingtonN/ABA - Bachelor of Arts1993