Atty. Sean P. Clancy

Atty. Sean P. Clancy

Sean is a shareholder of the firm and represents real estate developers, health care professionals, closely-held businesses, and not-for-profit organizations. He advises clients in all aspects of the organization and operation of the client's business, including complex sale, financing, merger and acquisition, and tax credit syndication transactions.

St. Louis St. Louis 27 yrs experience 27 year
Call (314) 710-2914 Book Appointment

Profile Summary

About Sean P. Clancy at a glance

Sean P. Clancy is a Partner based in St. Louis, Missouri, practicing at Rosenblum Goldenhersh, P.C.. They have 27+ years of legal experience, licensed to practice since 1999. Their practice focuses on estate planning, business, real estate, tax, and health care. Admitted to practice in Missouri (1999) and Illinois (2000). Educated at University of Missouri-Columbia (J.D., 1999) and St. Louis University (B.S.B.A., 1996). Recognitions include AV Preeminent. Serands clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Sean is a shareholder of the firm and represents real estate developers, health care professionals, closely-held businesses, and not-for-profit organizations
  • He advises clients in all aspects of the organization and operation of the client's business, including complex sale, financing, merger and acquisition, and tax credit syndication transactions
  • In addition, a substantial portion of his practice is devoted to tax and estate planning matters for individuals and ownership succession planning for closely-held business owners
  • Sean has represented clients before the Missouri State Tax Commission and has also represented clients on a variety of issues before the Internal Revenue Service, including IRS appeals and private letter ruling requests
  • Sean is also an active participant in various bar associations and charitable organizations in the St. Louis area, serving as either legal counsel or as a board member
  • In 2005, Sean received the Gary I. Boren award from Washington University School of Law for being the highest ranked graduate from the Masters in Taxation LL.M. program
  • From 2001-2003, Sean was a member of the Board of Governors and the Chair of the Taxation Section for the Bar Association of Metropolitan St. Louis
  • Since 2002, he has served on the Missouri Bar Legislative Review Subcommittee for Taxation and has been the Secretary/Treasurer of the St. Louis 1904 World's Fair Charitable Foundation

Practice Areas Explained

Sean P. Clancy's Areas of Practice

Each practice area below reflects the types of cases Sean P. Clancy handles, with a brief overview of what that area of law covers.

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.

Sean P. Clancy is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in Missouri →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Sean P. Clancy is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Missouri →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Sean P. Clancy is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Missouri →

Tax Law

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

Sean P. Clancy is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Missouri →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

Sean P. Clancy is one of 66,735 health care attorneys indexed nationally. Browse health care attorneys in Missouri →

Jurisdictional Context

Why local counsel matters in Missouri

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

Looking for additional Missouri attorneys? Browse all attorneys in St. Louis or all attorneys in Missouri.

Frequently Asked

Common questions about Sean P. Clancy

Where is Sean P. Clancy's law office located?
Sean P. Clancy's law practice is located in St. Louis, Missouri. The firm is Rosenblum Goldenhersh, P.C.. You can contact the office directly through this profile page.
What practice areas does Sean P. Clancy handle?
Sean P. Clancy focuses on estate planning, business, real estate, tax, health care. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Sean P. Clancy practiced law?
Sean P. Clancy has 27+ years of legal experience and has been licensed since 1999.
Where did Sean P. Clancy go to law school?
Sean P. Clancy earned their education at (J.D., 1999); (B.S.B.A., 1996).
How can I contact Sean P. Clancy for a consultation?
You can contact Sean P. Clancy 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 Sean P. Clancy received?
Sean P. Clancy's notable recognition includes: AV Preeminent.

Education

J.D.
University of Missouri-Columbia
- 1999
B.S.B.A.
St. Louis University
- 1996

Awards

AV Preeminent

Bar Admissions

Missouri
Admitted: 1999
Illinois
Admitted: 2000

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