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Practice areas


  1. Personal Injury: 75%
    40 years
  2. Criminal Defense: 20%
    40 years
  3. Civil Rights: 2%
  4. Divorce: 2%
    40 years
  5. DUI & DWI: 1%



Contingent (33-50%)

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Contact info

Chapman Valdez & Lansing Attorneys and Counselors At Law

Po Box 2710
Casper, WY, 82602-2710


WYAuthorized to practice law197605/29/2016
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
AV RatedMartindale-Hubbell2015
RecognizedBest Lawyers in America2009
RecognizedBest Lawyers in America2008
RecognizedBest Lawyers in America2007
RecognizedBest Lawyers in America2006
RecognizedBest Lawyers in America2005
RecognizedBest Lawyers in America2004
RecognizedBest Lawyers in America2003
RecognizedBest Lawyers in America2002
RecognizedBest Lawyers in America2001
RecognizedBest Lawyers in America2000
RecognizedBest Lawyers in America1999
RecognizedWho's Who in American Law -MarquisN/A
Association namePosition nameDuration
National Association of Criminal Defense LawyersMember2005 - Present
Wyoming Trial Lawyers AssociationPresident-Elect1980 - Present
Wyoming State BarMember1976 - Present
American Trial Lawyers AssociationMember1976 - 2006
School nameMajorDegreeGraduated
University of Wyoming College of LawLawJD - Juris Doctor1976
University of WyomingSociologyBS - Bachelor of Science1973
Speaking engagements
Conference nameTitleDate
Wyoming Trial Lawyers AssociationCriminal and Civil Law2006
Wyoming State BarSupervision of legal staff (ethics)2002
National Business InstituteDefending Drunk DriversN/A