---
title: "Kathryn Kimball Mizelle | KnowJudges"
canonical: "https://knowjudges.com/kyj/judge/kathryn-kimball-mizelle"
page_type: "judge_profile"
updated: "2026-10-09"
---

# Kathryn Kimball Mizelle

U.S. District Court for the Middle District of Florida · Judge

## Profile

- Court: U.S. District Court for the Middle District of Florida
- State: Florida
- Role: Judge
- Service status: active
- Last verified: 2026-07-25

## Summary

Official statewide and applicable court procedural guidance applies to this judge.

## Biography

### Professional career

- Adjunct professor, University of Florida Frederic G. Levin College of Law, 2020
- Law clerk, Hon. Clarence Thomas, Supreme Court of the United States, 2018-2019
- Justice Clarence Thomas (U.S. Supreme Court) — 2018–2019
- Law clerk, Hon. Gregory G. Katsas, U.S. Court of Appeals for the District of Columbia Circuit, 2018
- Counsel to the associate attorney general, U.S. Department of Justice (on detail), 2017-2018
- Trial attorney, Southern Criminal Enforcement Section, Tax Division, U.S. Department of Justice, 2014-2017
- Special assistant U.S. attorney, Eastern District of Virginia (on detail), 2014-2015
- Law clerk, Hon. William H. Pryor, Jr., U.S. Court of Appeals for the Eleventh Circuit, 2013-2014
- Law clerk, Hon. James S. Moody, Jr., U.S. District Court for the Middle District of Florida, 2012-2013
- She is also an adjunct professor at the University of Florida Levin College of Law and George Mason University’s Antonin Scalia Law School

### Education

- University of Florida Fredric G. Levin College of Law — J.D. (2012)

### Additional information

- President Trump nominated Mizelle on September 8, 2020; the Senate confirmed her November 18, 2020, by a 49–41 vote.
- Private practice, Washington, D.C., 2019-2020
- From 2019–2020, she was an associate at Jones Day
- Born August 14, 1987 in Lakeland, Florida, Mizelle graduated from Lakeland Christian School in 2005, then obtained a B.A. in economics (summa cum laude) with a minor in philosophy from Covenant College in 2009.
- Date of birth: 1987
- handling complex civil, criminal, and appellate litigation.
- Birth place: Lakeland

## 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

### civil remote testimony

Scope: courtwide

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.

Evidence 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.

[Federal Rule of Civil Procedure 43(a), Testimony in Open Court](https://www.uscourts.gov/forms-rules/current-rules-practice-procedure/federal-rules-civil-procedure)
Source checked: 2026-07-26

### criminal recording and broadcasting

Scope: courtwide

Federal district courts may not permit courtroom photography or broadcasting during criminal judicial proceedings unless a statute or another federal rule provides an exception.

Evidence 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.

[Federal Rule of Criminal Procedure 53, Courtroom Photographing and Broadcasting Prohibited](https://www.uscourts.gov/court-records/access-court-proceedings/remote-public-access-proceedings/history-cameras-broadcasting-and-remote-public-access-courts)
Source checked: 2026-07-26


## Sources

- [Official profile](https://www.fjc.gov/node/9219166)
- [Official roster](https://www.fjc.gov/node/9219166)
- [Federal Judicial Center biography](https://www.fjc.gov/node/9219166)
- [Federal Rule of Civil Procedure 43(a), Testimony in Open Court](https://www.uscourts.gov/forms-rules/current-rules-practice-procedure/federal-rules-civil-procedure)
- [Federal Rule of Criminal Procedure 53, Courtroom Photographing and Broadcasting Prohibited](https://www.uscourts.gov/court-records/access-court-proceedings/remote-public-access-proceedings/history-cameras-broadcasting-and-remote-public-access-courts)
- [Judge Kathryn Kimball Mizelle](https://www.fjc.gov/node/9219166)
- [Wikidata: Kathryn Kimball Mizelle](https://www.wikidata.org/wiki/Q98310252)

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## Federal civil docket activity

Dataset updated through 2026-06-30.

| Period | Assigned cases | Terminated cases | Median disposition (months) | Median sample |
| --- | ---: | ---: | ---: | ---: |
| 1y | 406 | 10 | 1 | 10 |
| 2y | 908 | 245 | 1.3 | 245 |
| 5y | 2256 | 1531 | 2.9 | 1531 |
| 10y | 2506 | 1781 | 3.2 | 1781 |

Source: https://www.courtlistener.com/recap/


## Published courtroom rules

### Shared court rules

- [Federal Rules of Civil Procedure, December 1, 2025](https://knowjudges.com/courtroom-rules/national-shared-set-651872d6e45e0d82319ecccc) — Civil actions in United States District Courts; Rule 81 exceptions 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://www.uscourts.gov/sites/default/files/document/federal-rules-of-civil-procedure.pdf). Collected 2026-10-27.
- [Federal Rules of Criminal Procedure, December 1, 2025](https://knowjudges.com/courtroom-rules/national-shared-set-8721a344fececced2257fe1d) — Criminal proceedings in United States District Courts; this conservative mapping does not distribute appellate-specific provisions to appellate judges. 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://www.uscourts.gov/sites/default/files/document/federal-rules-of-criminal-procedure.pdf). Collected 2026-10-27.
