David Wenner

Contact: 877.221.9867
Law School: Sandra Day O'Connor College of Law - Arizona State University
Jurisdiction: Arizona


About David Wenner
David Wenner, M.S.W., J.D. is nationally recognized as an authority on juror bias and decision-making. As a partner in the Phoenix law firm of Snyder & Wenner, P.C., Mr. Wenner has spent the last two decades prosecuting wrongful death and catastrophic injury accident cases, speaking to lawyers across the country on juror bias and decision-making, and creating a successful juror bias model.

Admission to Bars
1984 - Supreme Court of Arizona
1984 - United States District Court of Arizona
1984 - United States Court of Appeals Ninth Circuit
1990 - United States Supreme Court
Special Distinctions
Co-Author of the Jury Bias Modelâ„¢, a comprehensive model for analyzing jury judgment and decision making in tort cases.
Best Lawyers in America, 2000-2008
Super Lawyers Southwest 2007-2008
Diplomat of Trial of Advocacy - National College of Advocacy, 1997
Co-Developer of AAJ's Overcoming Jury Bias Seminar & College, 1995 - present
Co-Creator Jury Bias Modelâ„¢
Best Lawyers in Phoenix (Phoenix Magazine)
Martindale-Hubbell, A.V. rating
AAJ Jury Project
Board of Trustees - National College of Advocacy, 1995-2001, 2002-2005
Co-Chair Blue Ribbon Committee Appointed by ATLA President to Study Jury Bias
Board of Arizona Trial Lawyer Member Seminar Committee, 1998-2001
Board of the Arizona Trial Lawyers Member Seminar Committee, 1998-2001
Trial Practice Continuing Legal Education, State Bar of Arizona
American Association for Justice (formerly, ATLA)
Arizona Bar Association
Maricopa County Bar Association
Honor Society - University of Washington, Phi Kappa Phi
Juror Bias ATLA Blue Ribbon Committee - 1994-1997
Tort Reform Rhetoric and Juror Attitudes, 2000 - 2001, Stanford University, Roscoe Pound Foundation
Juror Attitudes Post 9/11, AAJ; Roscoe Pound Foundation 2002
Robert L. Habush AAJ Endowment Jury Project --- Judicial Attitudes Toward Voir Dire, Professor Lee D Ross, Stanford University, Geoff Garin, Peter Hart & Associates, Washington D.C. 2008
Directory Practice Areas
  • Medical Malpractice
  • Personal Injury
  • Products Liability
Jurisdictions Admitted to Practice
Professional Experience
Winning Works
Sandra Day O'Connor College of Law - Arizona State UniversityJ.D.
Professional Associations
Member, Arizona State Bar


Website: Website
Website: Winning Works' Website


2200 E Camelback Rd
Phoenix, AZ 85016
Toll-Free: 877.221.9867 Ext. 5
Telephone: 602.224.0005
Fax: 602.381.8997