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About me

Sean Walsh grew up in Denver, CO and graduated from the University of Colorado business school in 2000. He graduated from the University of Denver College of Law in 2003, passed the Colorado State Bar and has been practicing in Denver, CO ever since. He is a trial attorney who specializes in motor vehicle accidents, personal injury, medical malpractice, and other forms of civil litigation. He is an active member in the Colorado and Denver Bar Association, Colorado Trial Lawyer’s Association as well as the National organization of the American Association of Justice, Vice President of the Referring the Rockies BNI Group, and Coach for Southeast Denver Baseball.  

Sean Walsh, along with his partner, Brian Lampert, formed Lampert & Walsh, LLC to battle the Insurance Companies and force them to compensate victims harmed by the negligence of others.  


Photos and videos

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Practice areas


  1. Personal Injury: 60%
  2. Litigation: 25%
  3. Slip and Fall: 10%
  4. Medical Malpractice: 5%



Contingent (33-40%), Free consultation (30 minutes)

Attorney endorsements

2 total 

Are you an attorney? Endorse this lawyer

  • Michael Robert Billings

    Sean is a highly skilled attorney who understands how to negotiate with insurance companies and is a zealous advocate at trial. I would recommend him to anybody in need of a personal injury attorney.


    Michael Billings Family Attorney
    Relationship: Fellow lawyer in community

  • Richard C. Casey

    I endorse this lawyer. Top notch trial attorney who does a great job maximizing a client's settlement. Mr. Walsh is never afraid of filing a lawsuit on the client's behalf.


    Richard Casey Litigation Attorney
    Relationship: Worked for lawyer

Contact info

Lampert & Walsh, LLC

3650 S Yosemite St Ste 404
Denver, CO, 80237-1838


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Work experience
TitleCompany nameDuration
PartnerLampert & Walsh2005 - Present
Association namePosition nameDuration
BNI - Referring the RockiesVice President2014 - Present
Denver Bar AssociationMemberN/A
Colorado Bar AssociationMemberN/A
Colorado Trial Lawyers AssociationMemberN/A
Association of Trial Lawyers of AmericaMemberN/A
American Association for JusticeMemberN/A
Legal cases
Case nameOutcome
Long v. Protective InsuranceVerdict of 1.4 Million for Client
See all legal cases 
School nameMajorDegreeGraduated
University of Denver Sturm College of LawLawJD - Juris Doctor2003
University of ColoradoAccounting/FinanceBS - Bachelor of Science2000
Speaking engagements
Conference nameTitleDate
Referrring the RockiesElements of a law suit2016