Kathleen Zellner Net Worth (Updated 2026).

Kathleen Zellner, a prominent figure in the legal world, began her career as a lawyer in the early 1980s. After graduating from the University of Wisconsin Law School, she started working as a public defender, representing clients who could not afford legal representation. Her dedication and skill in navigating the complexities of the legal system quickly earned her a reputation for her tenacity and commitment to her clients.

Zellner’s rise to fame, however, came later in her career when she shifted her focus to post-conviction work. She began taking on cases of individuals who had been convicted of crimes but maintained their innocence. Her meticulous investigation and relentless pursuit of truth led to the exoneration of numerous clients, many of whom had spent decades behind bars. Her high-profile cases, including the exoneration of Steven Avery, brought her into the national spotlight and solidified her status as a prominent figure in the legal world.

Kathleen Zellner’s Current Net Worth (2025)

As of 2025, Kathleen Zellner’s current net worth is estimated to be around $10 million. This figure takes into account her successful legal career and various business ventures.

Career

Kathleen Zellner is a prominent American lawyer, known for her work in post-conviction relief and exonerating wrongfully convicted individuals. She has been practicing law since 1991 and has a notable track record of winning high-profile cases. Zellner is the founder of Zellner Law, a firm dedicated to fighting for justice in complex legal cases.

Other Ventures

In addition to her legal practice, Zellner has ventured into writing. She co-authored the book “Convicting the Innocent: Where Criminal Prosecutions Go Wrong” with law professor Brandon Garrett. The book provides insights into the causes of wrongful convictions and the legal system’s shortcomings.

Assets

Zellner’s assets primarily consist of her law firm, Zellner Law, which is valued at several million dollars. She also owns properties in various states, including a home in Chicago, Illinois, and an office building in Wisconsin. Additionally, she has a substantial investment portfolio, reflecting her financial success and savvy business acumen.

Annual Income

Zellner’s annual income is not publicly disclosed. However, given her successful legal career and the high-profile nature of her cases, it is estimated to be in the range of $2 to $3 million per year. This figure is based on industry standards for successful lawyers and her firm’s likely revenue.

Frequently Asked Questions about  Kathleen Zellner

**Frequently Asked Questions: Kathleen Zellner Net Worth**

1. What is Kathleen Zellner’s net worth?

Kathleen Zellner’s net worth is estimated to be around $20 million.

2. How did Kathleen Zellner make her money?

Zellner made her fortune primarily as a successful attorney, specializing in post-conviction criminal defense. She is known for her work exonerating wrongfully convicted individuals.

3. What is Kathleen Zellner’s law firm called?

Kathleen Zellner’s law firm is called Kathleen T. Zellner & Associates, P.C.

4. How many cases has Kathleen Zellner won?

As of 2021, Kathleen Zellner has won over 19 exonerations, making her one of the most successful post-conviction attorneys in the country.

5. What is Kathleen Zellner’s education background?

Zellner graduated from the University of Illinois College of Law in 1984. She also has a Bachelor of Science degree in Nursing from the University of Illinois at Chicago.

6. Has Kathleen Zellner written any books?

Yes, Zellner has co-authored a book titled “Getting Life: An Inside Look at Exoneration in America” with her husband, Daniel Zellner.

7. What is Kathleen Zellner’s role in the Netflix series “Making a Murderer”?

Zellner is the post-conviction attorney for Steven Avery, the main subject of the Netflix series “Making a Murderer”. She is featured in the series working on Avery’s case.

8. How many staff members does Kathleen Zellner’s law firm have?

Kathleen Zellner’s law firm has a team of about 10-15 staff members, including attorneys, investigators, and paralegals.

9. What are some of the high-profile cases Kathleen Zellner has worked on?

Some of Zellner’s most notable cases include the exoneration of Ryan Ferguson, the defense of Steven Avery in “Making a Murderer”, and the representation of Brendan Dassey, also featured in the series.

10. Does Kathleen Zellner have any children?

Yes, Kathleen Zellner has two children with her husband, Daniel Zellner.