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William E. Gagen Jr. - Danville, CA

630 San Ramon Valley BoulevardSuite 100 Danville, CA 94526

Updated: 04/14/2023


As the firm's senior trial counsel, William E. Gagen, Jr. has earned local, state and national recognition as a Chronicle Top 25 attorney, a Top 100 Attorney by California Super Lawyer and an elected Fellow of the elite American College of Trial Lawyers. Known as a straight shooter who is trusted by lawyers, judges and prosecutors, he is widely regarded as a formidable force in the courtroom...

About William E. Gagen Jr.


  • 100%

Current Employment Position(s)

  • Retired


Bar Admissions

  • California, 1969

Specialties and Certifications

  • Criminal Law, California Board of Legal Specialization

Other Affiliations

  • Contra Costa County Bar Association, 1981 - 1982 (President)
  • Alameda-Contra Costa Trial Lawyers Association, 1979 - Present (President)
  • California Trial Lawyers Association (Experienced Trial Lawyer, General Personal Injury & Criminal)
  • California Attorneys for Criminal Justice
  • Eugene O'Neill Foundation
  • De La Salle High School, Board of Regents
  • Diablo Bank


  • University of California, Berkeley, School of Law, Berkeley, California, 1968
    J.D., Doctor of Jurisprudence
    Honors: Moot Court
  • Georgetown University, Washington, District of Columbia, 1965
    A.B., Bachelor of Arts

Fraternities and Sororities

  • Phi Delta Phi



  • Fellow, American College of Trial Lawyers

Video & Photo


Office Information


630 San Ramon Valley BoulevardSuite 100 Danville, CA 94526


  • (925) 838-5985

Accepts Credit Cards


Office Hours

Monday-Friday: 8:00am - 5:30pm, Saturday-Sunday: Closed

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Firm Address

(925) 838-5985
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630 San Ramon Valley BoulevardSuite 100 Danville, CA 94526

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