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Lisa Gay Marquis

Lisa Gay Marquis

Practice areas:

Divorce & Separation, Family, Wills & Living Wills, Probate, Guardianship

Practice Areas

Licensed since 1991

  1. Divorce & Separation: 50%
    20 years
  2. Family: 35%
    20 years
  3. Wills & Living Wills: 7%
    20 years
  4. Probate: 5%
    15 years
  5. Guardianship: 3%
    15 years



Hourly ($330/hour)

Payment Types:

Cash, Check, Credit Card

Attorney Endorsements

1 total 

  • Curtis W. Harrison II

    Lisa has brought wisdom, dedication, and focus to every case I have had with her. Excellent attorney.


    Curtis Harrison Divorce & Separation Attorney
    Relationship: Opposing Counsel on matter

Contact Info

Quilling, Selander, Lownds, Winslett & Moser, PC

5851 Legacy Circle
Suite 600
Plano, TX, 75024



TXEligible To Practice In Texas 199408/25/2015
AZInactive 199105/24/2015

Professional Misconduct

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

Avvo Contributions

Legal Answers


Award NameGrantorDate Granted
Fred Moses Minority Business Development AwardPlano Chamber of Commerce2010

Work Experience

TitleCompany NameDuration
ShareholderQuilling, Selander, Lownds, Winslett & Moser, PC2015 - Present
PartnerHanshaw Kennedy Marquis, PLLC2012 - 2015
MemberEasley & Marquis, PLLC1997 - 2012


Association NamePosition NameDuration
Texas Bar FoundationFellow2010 - Present
Collaborative Alliance of Collin CountySecretary2006 - Present
American Business Women's Association - Plano Charter ChapterVice President2004 - 2005
Collin County Bench/Bar FoundationChair2004 - 2005
Collin County Bench Bar FoundationChair Elect2003 - 2004
Collin County Bar AssociationPresident2002 - 2003
Collin County Bar AssociationSecretary2001 - 2002
Collin County Bar AssociationVice President2001 - 2002
Collin County Bar AssociationDirector1998 - 2000
American Business Women's Assocation - Plano Charter ChapterVice President1996 - 1997


School NameMajorDegreeGraduated
University of TexasDoctor of Jurisprudence/Juris Doctor (J.D.)N/A1991
University of Texas System, AustinGovernment and SociologyBachelor of Arts1988