Judge Nancy Case Shaffer: Professional Background and Legal Expertise

CA Bar #: 79858 (June 1978)

Biography

The Hon. Nancy Case Shaffer is a judge for the Superior Court of Sonoma County in California. She was elected to the bench in 2010, filling a vacancy created by the retirement of the Hon. Elaine Rushing.


Shaffer earned a B.A. from the University of California. She then completed a J.D. from the University of San Francisco School of Law.


Prior to her election to the bench, Shaffer served as a court commissioner for the Superior Court of Sonoma County. Before that, she was a civil litigator at Beyers Costin in Santa Rosa.


She has been a member of the Sonoma County Superior Court Settlement Conference Panel. She has also served as President of the Sonoma County Bar Association.


She was a resident of Glen Ellen, California at the time of her election.

Recent Cases by Hon. Nancy Case Shaffer

On March 17, 2021 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Mar 17, 2021

Status

Closed

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Sonoma County

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Jan 11, 2022

On March 17, 2021 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Mar 17, 2021

Status

Closed

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Probate

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Jun 03, 2025

On March 5, 2021 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Mar 05, 2021

Status

Closed

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Sonoma County

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Jan 11, 2022

On March 5, 2021 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Mar 05, 2021

Status

Closed

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Sonoma County

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Jan 11, 2022

On March 5, 2021 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Mar 05, 2021

Status

Closed

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Sonoma County

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Jan 11, 2022

On February 22, 2021 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Feb 22, 2021

Status

Dismissal

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Probate

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Jun 03, 2025

On December 24, 2020 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Dec 24, 2020

Status

Closed

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Probate

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Aug 08, 2025

On November 16, 2020 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Nov 16, 2020

Status

Closed

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Probate

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Aug 08, 2025

On November 5, 2020 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Nov 05, 2020

Status

Closed

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Probate

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Aug 08, 2025

On November 5, 2020 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Nov 05, 2020

Status

Closed

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Probate

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Aug 08, 2025

On October 16, 2020 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Oct 16, 2020

Status

Dismissal

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Probate

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Aug 08, 2025

On October 6, 2020 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Oct 06, 2020

Status

Dismissal

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Probate

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Aug 08, 2025

On October 6, 2020 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Oct 06, 2020

Status

Dismissal

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Probate

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Aug 08, 2025

On October 2, 2020 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Oct 02, 2020

Status

Closed

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Probate

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Aug 08, 2025

On October 2, 2020 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Oct 02, 2020

Status

Closed

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Probate

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Aug 08, 2025

On September 14, 2020 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Sep 14, 2020

Status

Closed

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Probate

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Aug 06, 2025

On September 2, 2020 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Sep 02, 2020

Status

Dismissal

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Probate

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Sep 19, 2023

On February 28, 2020 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Feb 28, 2020

Status

Dismissal

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Probate

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Jul 30, 2025

On February 26, 2020 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Feb 26, 2020

Status

Dismissal

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Probate

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Jul 30, 2025

On January 9, 2020 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Jan 09, 2020

Status

Active

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Sonoma County

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Jan 11, 2022

On January 9, 2020 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Jan 09, 2020

Status

Closed

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Sonoma County

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Jan 11, 2022

On January 9, 2020 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Jan 09, 2020

Status

Closed

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Sonoma County

County

Sonoma County, CA

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Jan 11, 2022

On November 6, 2019 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Nov 06, 2019

Status

Judgment (Other)

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Civil

County

Sonoma County, CA

Practice Area

Torts

Matter Type

Elder Abuse

Case Last Refreshed

Jan 11, 2022

On October 25, 2019 a case was filed in the jurisdiction of Sonoma County. Judge Nancy Case Shaffer presiding.

Filed

Oct 25, 2019

Status

Non-Jury Verdict

Judge

Hon. Nancy Case Shaffer Trellis Spinner 👉 Discover key insights by exploring more analytics for Nancy Case Shaffer

Court

Civil

County

Sonoma County, CA

Practice Area

Torts

Matter Type

Elder Abuse

Case Last Refreshed

Sep 11, 2025