Judge William Jefferson Powell IV: Professional Background and Legal Expertise

CA Bar #: 176357 (June 1995)

Appointed By: Gov. Arnold A. Schwarzenegger

Biography

The Hon. William Jefferson Powell IV is a judge for the Superior Court of San Bernardino County in California. He was appointed to the bench by former Governor Arnold Schwarzenegger in 2006, filling a vacancy created by the retirement of the Hon. Frederick A. Mandabach.


Powell earned a bachelor’s degree from California State University, Northridge. He then completed a J.D. from Western State University College of Law.


Prior to his appointment to the bench, Powell served as a deputy district attorney in the Office of the District Attorney of San Bernardino County.


Powell taught as an adjunct professor for California Baptist University from 1997 to 2000.

Recent Cases by Hon. William Jefferson Powell IV

On February 23, 2022 a case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell IV presiding.

Filed

Feb 23, 2022

Status

Dismissal

Court

San Bernardino County

County

San Bernardino County, CA

Case Last Refreshed

Aug 25, 2022

On February 23, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Feb 23, 2022

Status

Active

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 17, 2023

On February 18, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Feb 18, 2022

Status

Closed

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 18, 2023

On February 18, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Feb 18, 2022

Status

Probation

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 17, 2023

On February 14, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Feb 14, 2022

Status

Closed

Court

San Bernardino

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 25, 2022

On February 9, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Feb 09, 2022

Status

Closed

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 14, 2023

On February 9, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Feb 09, 2022

Status

Other

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Sep 18, 2023

On February 8, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Feb 08, 2022

Status

Other

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 14, 2023

On February 3, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Feb 03, 2022

Status

Warrant

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 06, 2023

On February 3, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Feb 03, 2022

Status

Closed

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 16, 2023

On February 2, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Feb 02, 2022

Status

Dismissal

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 16, 2023

On January 28, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Jan 28, 2022

Status

Closed

Court

San Bernardino

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 25, 2022

On January 21, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Jan 21, 2022

Status

Closed

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 07, 2023

On January 18, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Jan 18, 2022

Status

Active

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 21, 2023

On January 13, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Jan 13, 2022

Status

Closed

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 18, 2023

On January 12, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Jan 12, 2022

Status

Active

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 22, 2023

On January 11, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Jan 11, 2022

Status

Closed

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 05, 2023

On January 11, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Jan 11, 2022

Status

Probation

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 14, 2023

On January 10, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Jan 10, 2022

Status

Dismissal

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 19, 2023

On January 4, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Jan 04, 2022

Status

Closed

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 05, 2023

On January 4, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Jan 04, 2022

Status

Closed

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 20, 2023

On January 4, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Jan 04, 2022

Status

Closed

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 17, 2023

On January 4, 2022 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Jan 04, 2022

Status

Other

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 08, 2023

On December 29, 2021 a felony case was filed in the jurisdiction of San Bernardino County. Judge William Jefferson Powell, IV presiding.

Filed

Dec 29, 2021

Status

Closed

Court

Superior

County

San Bernardino County, CA

Category

Felony

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Aug 22, 2023

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