KYJKnow Your Judge v0.6.2by SwansLake
Judge directoryJon Steven Tigar

Active District judge

Jon Steven Tigar

U.S. District Court for the Northern District of California

California

Identity verifiedOfficial profile locatedOfficial sources collectedPresentation intelligence
01

Overview

Identity and service

Official judge-specific and circuitwide procedural guidance has been located for this profile.

Judicial role
Judge
Service status
Active
Court level
District
Jurisdiction
Federal
02

Background

Biography and career

Born
1962 in London, United Kingdom
Gender
Male
Race
White
Political affiliation
Democratic (via appointer)

Education

  • Williams CollegeB.A., 1984

Professional career

  • Law clerk, Hon. Robert S. Vance, U.S. Court of Appeals for the Eleventh Circuit, 1989-1990
  • Private practice, San Francisco, CA, 1990-1992
  • Trial attorney, Office of the Public Defender, San Francisco, CA, 1993-1994
  • Private practice, San Francisco, CA, 1994-2002
  • Judge, Superior Court of California, County of Alameda, 2002-2012

Judicial service

  • Judge, Superior Court of California, County of Alameda, 2002-2013
  • Judge, District Court, N.D. California, 2013-present

Source: CourtListener / Free Law Project public biographical data. Demographic and political labels are incomplete, source-attributed, and are not used to infer judicial behavior. “Via appointer” describes CourtListener’s attribution method, not verified personal party membership.

03

Before you appear

Preparation checklist

  1. 01

    Read the judge-specific standing order first when one is listed.

  2. 02

    Check the docket and case orders for requirements that supersede broader guidance.

  3. 03

    Confirm current remote-access and courtroom technology arrangements before the proceeding.

Scope note

Judge-specific guidance is shown first. Broader applicable courtroom, courtwide, districtwide, and statewide guidance remains separately labeled below it.

04

Presentation rules

What the public sources say

Judge-specificExplicit
Pretrial

Allowed with notice

Judge Tigar requires parties in criminal cases to exchange exhibits and related documentary materials at least 21 days before the final pretrial conference, pre-mark them using non-overlapping number ranges, and deliver labeled exhibit binders at least seven days before trial unless otherwise ordered.

Page
3
Section
I. Trial Exhibits, paragraphs 1, 3, and 4
Effective
May 13, 2025
Last checked
July 26, 2026
Verification
Automated checks passed
Read supporting source excerpt
At least 21 calendar days before the final pretrial conference, the parties must exchange copies of all exhibits... Each exhibit must be labeled... The parties must mark their exhibits using non-overlapping ranges of numbers... at least seven calendar days prior to the beginning of trial, the parties must deliver one set of all pre-marked exhibits... to the courtroom deputy.

The requirement is stated in an official standing order naming this judge.

CourtwideExplicit
General

Technology guidance published

Courtwide presentation-related guidance applies to this judge.

Section
Courtwide
Last checked
July 24, 2026
Verification
Machine extracted
Read supporting source excerpt
(b) Copyright Cases . To the extent then known or readily available and feasible, a party who bases a claim on copyright must include as exhibits the copyright registration (or, if there is no relevant copyright registration yet, the relevant copyright application) and one or more demonstrative exemplars of the copying and infringement. Such party…

The official-source excerpt is preserved and remains subject to current-source verification.

CourtwideExplicit
Pretrial

Technology guidance published

The Northern District of California publishes guidance advising counsel to fully test their equipment and schedule a courtroom visit to test it before the proceeding.

Page
Official page
Section
Connecting a computer, laptop or iPad/iPhone to the evidence presentation system
Last checked
July 26, 2026
Verification
Automated checks passed
Read supporting source excerpt
The court highly recommends that counsel be familiar their equipment and fully test prior to using anything in the courtroom. ... schedule a visit in the courtroom to test everything before the proceeding.

The requirement is stated in current official court rules and is attached at court scope, not as a personal preference.

CourtwideExplicit
Pretrial

Allowed with notice

For e-evidence requiring specialized software, the Northern District of California publishes a process for at least two business days' advance notice through the Courtroom Deputy and approval by the judge and Court IT.

Page
Official page
Section
Instructions for Counsel
Last checked
July 26, 2026
Verification
Automated checks passed
Read supporting source excerpt
at least two (2) business days advance notice, counsel may request via the Courtroom Deputy that the specialized software be loaded by counsel prior to use of the system. If the judge and the court’s IT Department approve...

The requirement is stated in current official court rules and is attached at court scope, not as a personal preference.

CourtwideExplicit
Civil Trial Or Hearing

Leave required

In federal district-court civil proceedings, testimony is ordinarily taken in open court; remote contemporaneous testimony requires good cause in compelling circumstances and appropriate safeguards.

Page
Current official rules page and linked rules compilation
Section
Federal Rule of Civil Procedure 43(a); district civil proceedings only
Last checked
July 26, 2026
Verification
Automated checks passed
Read supporting source excerpt
For good cause in compelling circumstances and with appropriate safeguards, the court may permit testimony in open court by contemporaneous transmission from a different location.

The requirement is stated in current official court rules and is attached at court scope, not as a personal preference.

CourtwideExplicit
Criminal Proceeding

Restricted

Federal district courts may not permit courtroom photography or broadcasting during criminal judicial proceedings unless a statute or another federal rule provides an exception.

Page
Official U.S. Courts history and current rule text
Section
Federal Rule of Criminal Procedure 53; criminal proceedings
Last checked
July 26, 2026
Verification
Automated checks passed
Read supporting source excerpt
Except as otherwise provided by a statute or these rules, the court must not permit the taking of photographs in the courtroom during judicial proceedings or the broadcasting of judicial proceedings from the courtroom.

The requirement is stated in current official court rules and is attached at court scope, not as a personal preference.

05

Courtroom technology

Published equipment guidance

Courtwide

Technology guidance published

. Proper Use General Order 58 for the United States District Court for the Northern District of California covers the use of electronic devices in the courthouse and must be adhered to at all times. In addition, individual judges may issue specific orders regarding the use of Wi-Fi in their courtrooms and by jurors.

Open official source ↗
06

Published opinion footprint

Decisions and citations

Opinion data is not yet indexed for this profile

This does not mean the judge has no published opinions or no caseload. KYJ will only show opinion counts after transparent, source-linked CourtListener matching is available.

07

Sources

Public documents behind this profile

08

Change history

How this profile entered KYJ

Current profile indexed

Identity imported from Federal Judicial Center Biographical Directory. 7 presentation-related claims migrated with source provenance.