Atty. Katherine M. Liebner

Atty. Katherine M. Liebner

Attorney Katherine Liebner focuses her legal practice in the areas of estate planning, estate and trust administration, and labor and employment law. She also handles appellate matters across a wide spectrum of practices.

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Profile Summary

About Katherine M. Liebner at a glance

Katherine M. Liebner is a trusts attorney based in Buffalo, New York, practicing at Gross Shuman PC. Admitted to practice in New York, New York State Bar and Florida, Florida State Bar. Educated at Canisius College (B.A.) and University at Buffalo School of Law (J.D.). Recognitions include Best Lawyers in America — Trusts and Estates (2026), Best Lawyers in America — in America (2026), and Best Lawyers in America — from 2022-2023 for work in: (2026). Serands clients in Buffalo, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

Attorney Katherine Liebner focuses her legal practice in the areas of estate planning, estate and trust administration, and labor and employment law. She also handles appellate matters across a wide spectrum of practices.

Estate Planning Kathy works closely with her clients to navigate the many nuances of proper estate planning. She has extensive experience working with clients on all levels of estate planning, including:

  • Preparing Wills
  • Drafting Powers of Attorney Drafting Healthcare Proxies
  • Preparing Revocable Living Trusts
  • Updating beneficiary designations
  • Medicaid planning
  • Medicaid Asset Protection Trusts
  • Life Estate Deeds

Kathy also helps clients strategically take advantage of estate and income tax planning opportunities. This includes advising clients on, and preparing:

  • Credit Shelter Trusts
  • Gifting strategies
  • Irrevocable Life Insurance Trusts
  • Charitable Trusts

Kathy is also admitted to practice law in Florida, and she works with many of our New York clients who either split their time between New York and Florida, or are looking to retire to Florida and need to make the transition in the most tax-advantageous way possible. She consults with those clients on the nuances of the process to change the domicile and residency. In addition, Kathy also assists clients with the administration of both New York and Florida estates, working closely with the estate fiduciary to seamlessly execute all legal obligations related to the estate of the decedent.

Practice Areas Explained

Katherine M. Liebner's Areas of Practice

Each practice area below reflects the types of cases Katherine M. Liebner handles, with a brief overview of what that area of law covers.

Trusts

Katherine M. Liebner is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Buffalo are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York 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 New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in Buffalo or all attorneys in New York.

Frequently Asked

Common questions about Katherine M. Liebner

Where is Katherine M. Liebner's law office located?
Katherine M. Liebner's law practice is located in Buffalo, New York. The firm is Gross Shuman PC. You can contact the office directly through this profile page.
What practice areas does Katherine M. Liebner handle?
Katherine M. Liebner focuses on trusts. Each practice area listed reflects experience handling cases of that type in New York.
Where did Katherine M. Liebner go to law school?
Katherine M. Liebner earned their education at (B.A.); (J.D.).
How can I contact Katherine M. Liebner for a consultation?
You can contact Katherine M. Liebner 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.
What awards or recognition has Katherine M. Liebner received?
Katherine M. Liebner's notable recognition includes: Best Lawyers in America — Trusts and Estates; Best Lawyers in America — in America; Best Lawyers in America — from 2022-2023 for work in:; Best Lawyers in America — Trusts and Estates - 2023; Best Lawyers in America — Trusts and Estates - 2022.

Practice Areas

Education

B.A.
Canisius College
- In Progress
J.D.
University at Buffalo School of Law
- In Progress

Awards

Best Lawyers in America — Trusts and Estates
- 2026
Best Lawyers in America — in America
- 2026
Best Lawyers in America — from 2022-2023 for work in:
- 2026
Best Lawyers in America — Trusts and Estates - 2023
- 2026
Best Lawyers in America — Trusts and Estates - 2022
- 2026
Best Lawyers in America — Additional Areas of Practice:
- 2026
Best Lawyers in America — Awards:
- 2026
Best Lawyers in America — Selected by Super Lawyers Upstate New York Rising Star, 2016 - 2021
- 2026
Best Lawyers in America — Selected by Super Lawyers Upstate New York 2022
- 2026
Best Lawyers in America — Buffalo Business First 30 Under 30, 2012
- 2026

Bar Admissions

New York, New York State Bar
Florida, Florida State Bar

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