Atty. Sonja Katrina Johnson

Atty. Sonja Katrina Johnson

Sonja Katrina Johnson is a lawyer practicing family wealth planning, charitable planning, taxation and 2 other areas of law. Sonja received a B.A. degree from Carleton College in 2000, and has been licensed for 20 years.

San Francisco San Francisco 20 yrs experience 20 year
Call (415) 728-9546 Book Appointment

Profile Summary

About Sonja Katrina Johnson at a glance

Sonja Katrina Johnson is a Counsel based in San Francisco, California, practicing at Shartsis Friese Llp. They have 20+ years of legal experience, licensed to practice since 2006. Their practice focuses on trusts, probate, family law, estate planning, and tax. Admitted to practice in California (2006). Educated at Stanford Law School (J.D. Distinction, 2006) and Carleton College (B.A. Sociology, 2000). Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Sonja Katrina Johnson is a lawyer practicing family wealth planning, charitable planning, taxation and 2 other areas of law
  • Sonja received a B.A. degree from Carleton College in 2000, and has been licensed for 20 years
  • Sonja practices at Shartsis Friese LLP in San Francisco, CA

Practice Areas Explained

Sonja Katrina Johnson's Areas of Practice

Each practice area below reflects the types of cases Sonja Katrina Johnson handles, with a brief overview of what that area of law covers.

Trusts

Sonja Katrina Johnson is one of 104,172 trusts attorneys indexed nationally. Browse trusts attorneys in California →

Probate

Sonja Katrina Johnson is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in California →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Sonja Katrina Johnson is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in California →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Sonja Katrina Johnson is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in California →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Sonja Katrina Johnson is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in California →

Jurisdictional Context

Why local counsel matters in California

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in San Francisco are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in California courts without local counsel or pro hac vice admission.

Looking for additional California attorneys? Browse all attorneys in San Francisco or all attorneys in California.

Frequently Asked

Common questions about Sonja Katrina Johnson

Where is Sonja Katrina Johnson's law office located?
Sonja Katrina Johnson's law practice is located in San Francisco, California. The firm is Shartsis Friese Llp. You can contact the office directly through this profile page.
What practice areas does Sonja Katrina Johnson handle?
Sonja Katrina Johnson focuses on trusts, probate, family law, estate planning, tax. Each practice area listed reflects experience handling cases of that type in California.
How long has Sonja Katrina Johnson practiced law?
Sonja Katrina Johnson has 20+ years of legal experience and has been licensed since 2006.
Where did Sonja Katrina Johnson go to law school?
Sonja Katrina Johnson earned their education at (J.D. Distinction, 2006); (B.A. Sociology, 2000).
How can I contact Sonja Katrina Johnson for a consultation?
You can contact Sonja Katrina Johnson directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D. Distinction
Stanford Law School
- 2006
B.A. Sociology
Carleton College
- 2000

Bar Admissions

California
Admitted: 2006

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