Atty. Seth Mark Katz

Atty. Seth Mark Katz

Seth Mark Katz is a lawyer practicing estate administration, divorce, landlord/tenant and 3 other areas of law. Seth received a B.S. degree from University of Wisconsin-Madison in 1997, and has been licensed for 23 years.

Denver Denver 23 yrs experience 23 year
Call (720) 953-1493 Book Appointment

Divorce & More Attorney · Serving Denver, CO · 23+ Years Experience

Profile Summary

About Seth Mark Katz at a Glance

Seth Mark Katz is a Shareholder based in Denver, Colorado, practicing at Katz, Look & Onorato, P.C.. They have 23+ years of legal experience, licensed to practice since 2003. Their practice focuses on divorce, probate, personal injury, family law, and litigation. Admitted to practice in Colorado U.S. District Court, District of Colorado U.S. Tax Court (2003). Educated at University of Denver, College of Law (J.D., 2003) and University of Wisconsin-Madison (B.S., 1997). Active member of Denver Bar Association. Serves clients in Denver, CO and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Seth Mark Katz

  • Seth Mark Katz is a lawyer practicing estate administration, divorce, landlord/tenant and 3 other areas of law
  • Seth received a B.S. degree from University of Wisconsin-Madison in 1997, and has been licensed for 23 years
  • Seth practices at Katz, Look & Onorato, P.C. in Denver, CO

Practice Areas Explained

Seth Mark Katz's Areas of Legal Practice

Each practice area below reflects the types of cases Seth Mark Katz handles, with a practical overview of what that area of law involves and how it may apply to your situation in Denver.

Divorce in Denver

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

Seth Mark Katz is one of 50,071 divorce attorneys indexed nationally. Browse divorce attorneys in Colorado →

Probate in Denver

Seth Mark Katz is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in Colorado →

Personal Injury in Denver

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Seth Mark Katz is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Colorado →

Family Law in Denver

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

Seth Mark Katz is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in Colorado →

Civil Litigation in Denver

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Seth Mark Katz is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Colorado →

Jurisdictional Context

Why Local Counsel Matters in Denver

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

Denver Courts and Legal Process

Choosing a Denver-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 Colorado attorneys? Browse all attorneys in Denver or all attorneys in Colorado.

Frequently Asked

Common Questions About Seth Mark Katz

Where is Seth Mark Katz's law office located?
Seth Mark Katz's law practice is located in Denver, Colorado. The firm is Katz, Look & Onorato, P.C.. You can contact the office directly through this profile page.
What practice areas does Seth Mark Katz handle?
Seth Mark Katz focuses on divorce, probate, personal injury, family law, litigation. Each practice area listed reflects experience handling cases of that type in Colorado.
How long has Seth Mark Katz practiced law?
Seth Mark Katz has 23+ years of legal experience and has been licensed since 2003.
Where did Seth Mark Katz go to law school?
Seth Mark Katz earned their education at (J.D., 2003); (B.S., 1997).
How can I contact Seth Mark Katz for a consultation?
You can contact Seth Mark Katz 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 Denver Choose Seth Mark Katz

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 Seth Mark Katz's practice in the field of divorce, probate, personal injury, family law, and litigation.

Decade-Tested Legal Experience

Seth Mark Katz brings 23+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering divorce, probate, and personal injury, Seth Mark Katz can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Denver

A Denver-based practice means Seth Mark Katz 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 Seth Mark Katz Handles in Denver

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

Car accident injury claims
Personal Injury
Slip and fall cases
Personal Injury
Wrongful death suits
Personal Injury
Workers' compensation appeals
Personal Injury
Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law

This list is illustrative, not exhaustive. Contact Seth Mark Katz directly to discuss the specifics of your situation.

Search Reference

How People Find Seth Mark Katz Online

Prospective clients searching for legal help in Denver 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 Seth Mark Katz.

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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 Seth Mark Katz directly.

Education & Law School Background

J.D.
University of Denver, College of Law
- 2003
B.S.
University of Wisconsin-Madison
- 1997

Bar Admissions & Licensed Jurisdictions

Colorado U.S. District Court, District of Colorado U.S. Tax Court
Admitted: 2003

Client Reviews & Ratings — Seth Mark Katz

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