Atty. Mark John Oppel

Atty. Mark John Oppel

Mark John Oppel is a lawyer practicing criminal, government/administrative, international and 6 other areas of law. Mark has been licensed for 17 years.

Austin Austin 17 yrs experience 17 year
Call (737) 384-8214 Book Appointment

Criminal & More Attorney · Serving Austin, TX · 17+ Years Experience

Profile Summary

About Mark John Oppel at a Glance

Mark John Oppel is a contracts, trusts, probate, criminal defense, and business attorney based in Austin, Texas. They have 17+ years of legal experience, licensed to practice since 2009. Admitted to practice in Texas (2009). Educated at US Army JAG School (Master, 2013). Serves clients in Austin, TX and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark John Oppel

  • Mark John Oppel is a lawyer practicing criminal, government/administrative, international and 6 other areas of law
  • Mark has been licensed for 17 years
  • Mark practices in Austin, TX

Practice Areas Explained

Mark John Oppel's Areas of Legal Practice

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

Contracts in Austin

Mark John Oppel is one of 76,101 contracts attorneys indexed nationally. Browse contracts attorneys in Texas →

Trusts in Austin

Mark John Oppel is one of 103,428 trusts attorneys indexed nationally. Browse trusts attorneys in Texas →

Probate in Austin

Mark John Oppel is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in Texas →

Criminal Defense in Austin

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Mark John Oppel is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Texas →

Business & Corporate Law in Austin

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

Mark John Oppel is one of 497,491 business attorneys indexed nationally. Browse business 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 John Oppel

Where is Mark John Oppel's law office located?
Mark John Oppel's law practice is located in Austin, Texas. You can contact the office directly through this profile page.
What practice areas does Mark John Oppel handle?
Mark John Oppel focuses on contracts, trusts, probate, criminal defense, business. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Mark John Oppel practiced law?
Mark John Oppel has 17+ years of legal experience and has been licensed since 2009.
Where did Mark John Oppel go to law school?
Mark John Oppel earned their education at (Master, 2013).
How can I contact Mark John Oppel for a consultation?
You can contact Mark John Oppel 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 Austin Choose Mark John Oppel

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 John Oppel's practice in the field of contracts, trusts, probate, criminal defense, and business.

Decade-Tested Legal Experience

Mark John Oppel brings 17+ 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 contracts, trusts, and probate, Mark John Oppel 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 John Oppel 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 John Oppel Handles in Austin

Below is a representative sample of the types of matters Mark John Oppel 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.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

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

Search Reference

How People Find Mark John Oppel 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 John Oppel.

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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 John Oppel directly.

Education & Law School Background

Master
US Army JAG School
- 2013

Bar Admissions & Licensed Jurisdictions

Texas
Admitted: 2009

Client Reviews & Ratings — Mark John Oppel

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