Atty. Mark Siefken

Atty. Mark Siefken

Mr. Mark Siefken is a lawyer practicing personal injury, civil litigation.

Austin Austin 38 yrs experience 38 year
Call (512) 795-1865 Book Appointment

Civil Litigation & More Attorney · Serving Austin, TX · 38+ Years Experience

Profile Summary

About Mark Siefken at a Glance

Mark Siefken is a Member based in Austin, Texas, practicing at MacInnes, Whigham & Siefken, L.L.P.. They have 38+ years of legal experience, licensed to practice since 1988. Their practice focuses on personal injury and litigation. Admitted to practice in Texas Fifth Circuit Court of Appeals Texas Western District Court (1988). Educated at Texas Tech University (J.D., 1988) and University of Texas (B.B.A., 1979). Recognitions include BV Distinguished. Active member of State Bar of Texas. Serves clients in Austin, TX and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark Siefken

  • Mr. Mark Siefken is a lawyer practicing personal injury, civil litigation
  • Mark received a B.B.A. degree from University of Texas in 1979, and has been licensed for 38 years
  • Mark practices at MacInnes, Whigham & Siefken, L.L.P. in Austin, TX

Practice Areas Explained

Mark Siefken's Areas of Legal Practice

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

Personal Injury in Austin

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.

Mark Siefken is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Texas →

Civil Litigation in Austin

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

Mark Siefken is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Texas →

Jurisdictional Context

Why Local Counsel Matters in Austin

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

Austin Courts and Legal Process

Choosing a Austin-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 Texas attorneys? Browse all attorneys in Austin or all attorneys in Texas.

Frequently Asked

Common Questions About Mark Siefken

Where is Mark Siefken's law office located?
Mark Siefken's law practice is located in Austin, Texas. The firm is MacInnes, Whigham & Siefken, L.L.P.. You can contact the office directly through this profile page.
What practice areas does Mark Siefken handle?
Mark Siefken focuses on personal injury, litigation. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Mark Siefken practiced law?
Mark Siefken has 38+ years of legal experience and has been licensed since 1988.
Where did Mark Siefken go to law school?
Mark Siefken earned their education at (J.D., 1988); (B.B.A., 1979).
How can I contact Mark Siefken for a consultation?
You can contact Mark Siefken 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 Mark Siefken received?
Mark Siefken's notable recognition includes: BV Distinguished.

Professional Profile

Why Clients in Austin Choose Mark Siefken

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 Mark Siefken's practice in the field of personal injury and litigation.

Decade-Tested Legal Experience

Mark Siefken brings 38+ 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 personal injury and litigation, Mark Siefken can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Austin

A Austin-based practice means Mark Siefken 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 Mark Siefken Handles in Austin

Below is a representative sample of the types of matters Mark Siefken has experience with under Texas 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

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

Search Reference

How People Find Mark Siefken Online

Prospective clients searching for legal help in Austin 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 Mark Siefken.

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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 Mark Siefken directly.

Mark Siefken's Practice Areas & Specializations

Education & Law School Background

J.D.
Texas Tech University
- 1988
B.B.A.
University of Texas
- 1979

Awards & Professional Honors

BV Distinguished

Bar Admissions & Licensed Jurisdictions

Texas Fifth Circuit Court of Appeals Texas Western District Court
Admitted: 1988

Client Reviews & Ratings — Mark Siefken

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