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Practice areas


  1. Medical Malpractice: 60%
    29 years
  2. Personal Injury: 20%
    30 years
  3. Defective and Dangerous Products: 20%
    24 years

Attorney endorsements

9 total 

Are you an attorney? Endorse this lawyer

  • Tanveer A Shah

    David is an effective, compassionate and experienced Attorney who has a proven track record of success when representing his clients. I recommend David as an Attorney without a moment of hesitation.


    Tanveer Shah Car Accidents Attorney
    Relationship: Fellow lawyer in community

  • Michael Paul Massucci

    David cares about his clients and he represents them very well. His knowledge and ability when it comes to jury selection and trial work is quite simply, outstanding.


    Michael Massucci Motorcycle Accident Attorney
    Relationship: Worked together on matter

Contact info

Snyder & Wenner, P.C.

2200 East Camelback Road Suite 213
Phoenix, AZ, 85016


AZActive 198405/27/2015
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Best Lawyers 2000-2011Best Lawyers in America2011
Board MemberArizona Association for Justice2011
Chair Jury ProjectAmerican Association for Justice2011
National College Of AdvocacyBoard Member2011
Chair of AAJ Jury ProjectAmerican Association for Justice2011
Super LawyersSuper Lawyers2010
Co-Chair Jury ProjectAmerican Association for Justice2010
Diplomate of Trial AdvocayAmerican Association for Justice2000
Trustee National College of AdvocacyAmerican Association for Justice1995
Co-Chair Blue Ribbon Committee on Jury BiasAmerican Association for Justice1995
Work experience
TitleCompany nameDuration
Implicit Bias ResearchAAJ Jury Project2011 - Present
DirectorJury Bias Institute1995 - Present
Research Judicial Intuitions on Voir DireAAJ Jury Project2009 - 2011
Association namePosition nameDuration
Association of Psychological ScienceN/A2005 - Present
The Association of Trial Lawyers of America (Blue Ribbon Committee on Jury Bias; Overcoming Juror Bias Program).Co-Chair1997 - 2000
Maricopa County Bar AssociationMemberN/A
State Bar of ArizonaMemberN/A
Arizona Trial Lawyers AssociationMemberN/A
American Trial Lawyers AssociationMemberN/A
Legal cases
Case nameOutcome
John Doe for and on behalf of Jane Doe v. Anonymous Hospital$21 million settlement
See all legal cases 
Publication nameTitleDate
Trial (American Association for Justice)Reframing the Model2008
Trial (American Association for Justice)Scientific Jury Selection, Book Review2007
Trial (American Association for Justice)Personal Reflection on Juror Bias2004
Wall Street JournalLetter to the Editor2003
West Litigating Tort CasesJury Bias Chapter 352002
UnknownPreparing for Trial an Uncommon Approach Trial2000
UnknownA Brief Look at Juror Bias2000
TrialCombating Juror Bias2000
Arizona Trial Lawyers AssociationCommunication Skills in the Courtroom1985
Trial Diplomacy JournalSensory Language in the Courtroom1982
School nameMajorDegreeGraduated
Arizona State University Sandra Day O'Connor College of LawLawJD - Juris Doctor1984
University of WashingtonN/AM.S.W1977
Wayne State UniversityN/ABA - Bachelor of Arts1975
Speaking engagements
Conference nameTitleDate
Ultimate Trial Advocacy/Harvard Law SchoolCourse Advisor2011
American Association for Justice Mega-CollegeOvercoming Jury Bias2011
Oregon Association for Justice Annual ConferenceInside the Juror's Mind2010