Atty. Brian Robert Seigel

Atty. Brian Robert Seigel

Brian Robert Seigel is a lawyer practicing asset protection, business planning, estate planning and trusts and 4 other areas of law. Brian received a B.A. degree from Columbia College in 1993, and has been licensed for 30 years.

St. Louis St. Louis 30 yrs experience 30 year
Call (557) 201-2414 Book Appointment

Asset Protection & More Attorney · Serving St. Louis, MO · 30+ Years Experience

Profile Summary

About Brian Robert Seigel at a Glance

Brian Robert Seigel is an Of Counsel based in St. Louis, Missouri, practicing at Affinity Law Group, LLC. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on trusts, probate, estate planning, business, and tax. Admitted to practice in Missouri (1996) and Illinois (1997). Educated at University of Missouri School of Law (J.D., 1996) and Columbia College (B.A., 1993). Active member of The Missouri Bar Missouri Organization of Defense Lawyers. Serves clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Brian Robert Seigel

  • Brian Robert Seigel is a lawyer practicing asset protection, business planning, estate planning and trusts and 4 other areas of law
  • Brian received a B.A. degree from Columbia College in 1993, and has been licensed for 30 years
  • Brian practices at Affinity Law Group, LLC in St. Louis, MO

Practice Areas Explained

Brian Robert Seigel's Areas of Legal Practice

Each practice area below reflects the types of cases Brian Robert Seigel handles, with a practical overview of what that area of law involves and how it may apply to your situation in St. Louis.

Trusts in St. Louis

Brian Robert Seigel is one of 103,428 trusts attorneys indexed nationally. Browse trusts attorneys in Missouri →

Probate in St. Louis

Brian Robert Seigel is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in Missouri →

Estate Planning & Probate in St. Louis

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

Brian Robert Seigel is one of 224,789 estate planning attorneys indexed nationally. Browse estate planning attorneys in Missouri →

Business & Corporate Law in St. Louis

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

Brian Robert Seigel is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Missouri →

Tax Law in St. Louis

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

Brian Robert Seigel is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in Missouri →

Jurisdictional Context

Why Local Counsel Matters in St. Louis

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 venue, 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.

St. Louis Courts and Legal Process

Choosing a St. Louis-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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

Frequently Asked

Common Questions About Brian Robert Seigel

Where is Brian Robert Seigel's law office located?
Brian Robert Seigel's law practice is located in St. Louis, Missouri. The firm is Affinity Law Group, LLC. You can contact the office directly through this profile page.
What practice areas does Brian Robert Seigel handle?
Brian Robert Seigel focuses on trusts, probate, estate planning, business, tax. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Brian Robert Seigel practiced law?
Brian Robert Seigel has 30+ years of legal experience and has been licensed since 1996.
Where did Brian Robert Seigel go to law school?
Brian Robert Seigel earned their education at (J.D., 1996); (B.A., 1993).
How can I contact Brian Robert Seigel for a consultation?
You can contact Brian Robert Seigel 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.

Professional Profile

Why Clients in St. Louis Choose Brian Robert Seigel

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Brian Robert Seigel's practice in the field of trusts, probate, estate planning, business, and tax.

Decade-Tested Legal Experience

Brian Robert Seigel brings 30+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Missouri and Illinois, Brian Robert Seigel can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering trusts, probate, and estate planning, Brian Robert Seigel can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in St. Louis

A St. Louis-based practice means Brian Robert Seigel attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Brian Robert Seigel Handles in St. Louis

Below is a representative sample of the types of matters Brian Robert Seigel has experience with under Missouri law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Last wills and testaments
Estate Planning
Revocable living trusts
Estate Planning
Powers of attorney
Estate Planning
Probate proceedings
Estate Planning
Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
IRS audit representation
Tax
Tax lien and levy defense
Tax
Offer in compromise
Tax
Business tax planning
Tax

This list is illustrative, not exhaustive. Contact Brian Robert Seigel directly to discuss the specifics of your situation.

Search Reference

How People Find Brian Robert Seigel Online

Prospective clients searching for legal help in St. Louis commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Brian Robert Seigel.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Brian Robert Seigel directly.

Education & Law School Background

J.D.
University of Missouri School of Law
- 1996
B.A.
Columbia College
- 1993

Bar Admissions & Licensed Jurisdictions

Missouri
Admitted: 1996
Illinois
Admitted: 1997

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