--- title: "Crystal Tindell Seiler | KnowJudges" canonical: "https://knowjudges.com/kyj/judge/crystal-tindell-seiler" page_type: "judge_profile" updated: "2026-10-07" --- # Crystal Tindell Seiler Superior Court of California, County of San Luis Obispo · Superior Court Judge ## Profile - Court: Superior Court of California, County of San Luis Obispo - State: California - Role: Superior Court Judge - Service status: active - Last verified: 2026-07-28 ## Summary Official statewide and applicable court procedural guidance applies to this judge. ## Biography ### Professional career - Deputy District Attorney at the San Luis Obispo County District Attorney’s Office since 2021 - Crystal T. Seiler is a Superior Court Judge in San Luis Obispo County, California, appointed by Governor Gavin Newsom on July 28, 2023, after a distinguished career as a. - Prosecutorial Service: Deputy District Attorney, San Luis Obispo County (2009–2011) Deputy District Attorney, Santa Clara County (2011–2017) Returned to San Luis Obispo County as Deputy DA (2021–2023) - Deputy District Attorney at the Santa Clara County District Attorney’s Office from 2011 to 2017 and at the San Luis Obispo County District Attorney’s Office from 2009 to 2011 - Law Clerk for the Honorable Frederick H. Weisberg at the Superior Court of the District of Columbia from 2008 to 2009 - Early Career: Judicial law clerk to Hon. Frederick H. Weisberg, Superior Court of the District of Columbia (2008–2009) - Crystal Tindell Seiler, of San Luis Obispo County, has been appointed to serve as a Judge in the San Luis Obispo County Superior Court ### Education - in English and Political Science — Stanford University — B.A. (2005) - Stanford Law School — J.D. ### Additional information - Admitted to the State Bar of California (2008) - Notable Work: Trial litigation, complex wiretap investigations, appellate advocacy Assisted in People v. - Paul Flores and mentored junior prosecutors - Governor Newsom appointed Seiler to fill the vacancy created when Hon. Hernaldo Baltodano was elevated to the Court of Appeal. - handling criminal matters and has also acted as supervising judge for the Criminal Division. ## Before you appear - Read the judge-specific standing order first when one is listed. - Check the docket and case orders for requirements that supersede broader guidance. - Confirm current remote-access and courtroom technology arrangements before the proceeding. ## Courtroom Rules ### audiovisual evidence Scope: statewide A party offering an electronic sound or sound-and-video recording must provide the court and opposing parties a transcript and provide opposing parties a duplicate of the recording. Evidence excerpt: the party must provide to the court and to opposing parties a transcript of the electronic recording and provide opposing parties with a duplicate of the electronic recording [California Rule 2.1040, Electronic recordings presented or offered into evidence](https://courts.ca.gov/cms/rules/index/two/rule2_1040) Source checked: 2026-07-26 ### remote proceedings Scope: statewide California courts should permit remote participation in covered civil proceedings, subject to the statute, local rules, and controlling orders. Evidence excerpt: courts should permit parties to appear remotely at conferences, hearings, and proceedings in civil cases consistent with Code of Civil Procedure section 367.75 [California Rule 3.672, Remote proceedings](https://courts.ca.gov/cms/rules/index/three/rule3_672) Source checked: 2026-07-26 ### remote participants and witnesses Scope: statewide Covered civil parties and witnesses may appear remotely, and the court may conduct proceedings in whole or in part using remote technology. Evidence excerpt: that party or witness may appear remotely and the court may conduct conferences, hearings, and proceedings, in whole or in part, through the use of remote technology [California Code of Civil Procedure section 367.75](https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?sectionNum=367.75.&lawCode=CCP) Source checked: 2026-07-26 ### recording and broadcasting Scope: statewide Court proceedings may not be photographed, recorded, or broadcast except as Rule 1.150 permits. Evidence excerpt: Except as provided in this rule, court proceedings may not be photographed, recorded, or broadcast. [California Rule 1.150, Photographing, recording, and broadcasting in court](https://courts.ca.gov/cms/rules/index/one/rule1_150) Source checked: 2026-07-26 ### expedited jury trial presentations Scope: statewide In expedited jury trials, parties may use slides, electronic presentations, projections, exhibit notebooks, and other methods approved at the pretrial conference. Evidence excerpt: the parties may present summaries and may use photographs, diagrams, slides, electronic presentations, overhead projections, individual notebooks of exhibits for submission to the jurors, or other innovative methods of presentation approved at the pretrial conference [California Rule 3.1551, Case presentation](https://courts.ca.gov/cms/rules/index/three/rule3_1551) Source checked: 2026-07-26 ### expedited jury trial pretrial agreements Scope: statewide Voluntary expedited jury trial submissions must identify party agreements concerning electronic presentations and other proposed presentation methods. Evidence excerpt: Any agreements of the parties to use photographs, diagrams, slides, electronic presentations, overhead projections, notebooks of exhibits, or other methods of presenting information to the jury [California Rule 3.1548, Pretrial submissions for voluntary expedited jury trials](https://courts.ca.gov/cms/rules/index/three/rule3_1548) Source checked: 2026-07-26 ### exhibit admission Scope: statewide An exhibit must be admitted by the judge before it may be used in the case. Evidence excerpt: The judge must to allow you to admit the exhibit as evidence in order for you to use it in your case. [How to introduce exhibits at a trial](https://selfhelp.courts.ca.gov/how-introduce-exhibits-trial) Source checked: 2026-07-26 ## Sources - [Official profile](https://courts.ca.gov/courts/superior-courts/judges-roster) - [Official roster](https://courts.ca.gov/courts/superior-courts/judges-roster) - [Judicial Branch of California official judicial roster](https://courts.ca.gov/courts/superior-courts/judges-roster) - [California Rule 2.1040, Electronic recordings presented or offered into evidence](https://courts.ca.gov/cms/rules/index/two/rule2_1040) - [California Rule 3.672, Remote proceedings](https://courts.ca.gov/cms/rules/index/three/rule3_672) - [California Code of Civil Procedure section 367.75](https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?sectionNum=367.75.&lawCode=CCP) - [California Rule 1.150, Photographing, recording, and broadcasting in court](https://courts.ca.gov/cms/rules/index/one/rule1_150) - [California Rule 3.1551, Case presentation](https://courts.ca.gov/cms/rules/index/three/rule3_1551) - [California Rule 3.1548, Pretrial submissions for voluntary expedited jury trials](https://courts.ca.gov/cms/rules/index/three/rule3_1548) - [How to introduce exhibits at a trial](https://selfhelp.courts.ca.gov/how-introduce-exhibits-trial) - [Governor Newsom Announces Judicial Appointments 7.28.23](https://www.gov.ca.gov/2023/07/28/governor-newsom-announces-judicial-appointments-7-28-23/) ## JSON-LD ```json { "@context": "https://schema.org", "@graph": [ { "@type": "WebPage", "@id": "https://knowjudges.com/kyj/judge/crystal-tindell-seiler", "url": "https://knowjudges.com/kyj/judge/crystal-tindell-seiler", "name": "Crystal Tindell Seiler | KnowJudges", "description": "Crystal Tindell Seiler, Superior Court of California, County of San Luis Obispo. 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Section-specific exceptions, waivers, later amendments and case orders remain applicable. This is a source excerpt, not an exhaustive statement of the rule. [Official source](https://courts.ca.gov/system/files?file=file/roc-title-2.pdf). Collected 2026-10-27. - [California Civil Rules](https://knowjudges.com/courtroom-rules/national-shared-set-b2d4d123885851a5fcca88dd) — Civil proceedings; Rule 3.10 and specialized-case exclusions apply. Section-specific exceptions, waivers, later amendments and case orders remain applicable. This is a source excerpt, not an exhaustive statement of the rule. [Official source](https://courts.ca.gov/system/files?file=file/roc-title-3_3.pdf). Collected 2026-10-27. - [California Criminal Rules](https://knowjudges.com/courtroom-rules/national-shared-set-f6b70a7925331d01ac4f3da8) — Criminal proceedings only. Section-specific exceptions, waivers, later amendments and case orders remain applicable. This is a source excerpt, not an exhaustive statement of the rule. [Official source](https://courts.ca.gov/system/files?file=file/roc-title-4.pdf). Collected 2026-10-27. - [California Family and Juvenile Rules](https://knowjudges.com/courtroom-rules/national-shared-set-b35daaa50a3da8133dcea76d) — Family and juvenile proceedings only; a general Superior Court assignment does not establish a personal family/juvenile assignment. Section-specific exceptions, waivers, later amendments and case orders remain applicable. This is a source excerpt, not an exhaustive statement of the rule. [Official source](https://courts.ca.gov/system/files?file=file/roc-title-5_3.pdf). Collected 2026-10-27. - [California Probate Rules and Mental Health Rules](https://knowjudges.com/courtroom-rules/national-shared-set-7c869f3fd279fe758c2d41be) — Probate and mental health proceedings only; a general Superior Court assignment does not establish a personal probate assignment. Section-specific exceptions, waivers, later amendments and case orders remain applicable. This is a source excerpt, not an exhaustive statement of the rule. [Official source](https://courts.ca.gov/system/files?file=file/roc-title-7.pdf). Collected 2026-10-27. - [California Rule 2.1040, Electronic recordings presented or offered into evidence](https://knowjudges.com/courtroom-rules/national-shared-set-cece5afa480bc6cbddca965c) — Scope is limited to the court class in the source claim. Shared court context only; case-type restrictions, exceptions, later amendments and case orders apply. This is not a personal preference or a complete rules inventory. [Official source](https://courts.ca.gov/cms/rules/index/two/rule2_1040). Collected 2026-07-26. - [California Code of Civil Procedure section 367.75](https://knowjudges.com/courtroom-rules/national-shared-set-e40ba2699f4d3d815dac46ca) — Scope is limited to the court class in the source claim. Shared court context only; case-type restrictions, exceptions, later amendments and case orders apply. This is not a personal preference or a complete rules inventory. [Official source](https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?sectionNum=367.75.&lawCode=CCP). Collected 2026-07-26. - [California Rule 1.150, Photographing, recording, and broadcasting in court](https://knowjudges.com/courtroom-rules/national-shared-set-e59897426ff892cfcd8e0103) — Scope is limited to the court class in the source claim. Shared court context only; case-type restrictions, exceptions, later amendments and case orders apply. This is not a personal preference or a complete rules inventory. [Official source](https://courts.ca.gov/cms/rules/index/one/rule1_150). Collected 2026-07-26.