Atty. Mark A. Rush

Atty. Mark A. Rush

Mr. Mark A.

Dallas Dallas 39 yrs experience 39 year
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Commercial Disputes & More Attorney · Serving Dallas, TX · 39+ Years Experience

Profile Summary

About Mark A. Rush at a Glance

Mark A. Rush is a Partner based in Dallas, Texas, practicing at K&L Gates LLP. They have 39+ years of legal experience, licensed to practice since 1987. Their practice focuses on criminal defense, business, white collar, securities, and whistleblower. Admitted to practice in Pennsylvania U.S. District Court, Western District of Pennsylvania U.S. District Court, Eastern Dist (1987), Supreme Court of Pennsylvania (1987), and District of Columbia (2017). Educated at Duquesne University School of Law (J.D., 1987) and Washington & Jefferson College (B.A., 1984). Recognitions include AV Preeminent. Serves clients in Dallas, TX and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark A. Rush

  • Mr. Mark A. Rush is a lawyer practicing government enforcement, commercial disputes, environmental, land and natural resources and 6 other areas of law
  • Mark received a B.A. degree from Washington & Jefferson College in 1984, and has been licensed for 39 years
  • Mark practices at K&L Gates LLP in Dallas, TX

Practice Areas Explained

Mark A. Rush's Areas of Legal Practice

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

Criminal Defense in Dallas

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

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

Business & Corporate Law in Dallas

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

Mark A. Rush is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Texas →

White Collar Crimes in Dallas

Mark A. Rush is one of 19,824 white collar attorneys indexed nationally. Browse white collar attorneys in Texas →

Securities Law in Dallas

Mark A. Rush is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in Texas →

Whistleblower & Retaliation in Dallas

Mark A. Rush is one of 3,523 whistleblower attorneys indexed nationally. Browse whistleblower attorneys in Texas →

Jurisdictional Context

Why Local Counsel Matters in Dallas

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 Dallas 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.

Dallas Courts and Legal Process

Choosing a Dallas-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 Dallas or all attorneys in Texas.

Frequently Asked

Common Questions About Mark A. Rush

Where is Mark A. Rush's law office located?
Mark A. Rush's law practice is located in Dallas, Texas. The firm is K&L Gates LLP. You can contact the office directly through this profile page.
What practice areas does Mark A. Rush handle?
Mark A. Rush focuses on criminal defense, business, white collar, securities, whistleblower. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Mark A. Rush practiced law?
Mark A. Rush has 39+ years of legal experience and has been licensed since 1987.
Where did Mark A. Rush go to law school?
Mark A. Rush earned their education at (J.D., 1987); (B.A., 1984).
How can I contact Mark A. Rush for a consultation?
You can contact Mark A. Rush 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 A. Rush received?
Mark A. Rush's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Dallas Choose Mark A. Rush

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 A. Rush's practice in the field of criminal defense, business, white collar, securities, and whistleblower.

Decade-Tested Legal Experience

Mark A. Rush brings 39+ 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 Pennsylvania U.S. District Court, Western District of Pennsylvania U.S. District Court, Eastern Dist, Supreme Court of Pennsylvania, and District of Columbia, Mark A. Rush can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering criminal defense, business, and white collar, Mark A. Rush can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Dallas

A Dallas-based practice means Mark A. Rush 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 A. Rush Handles in Dallas

Below is a representative sample of the types of matters Mark A. Rush 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 A. Rush directly to discuss the specifics of your situation.

Search Reference

How People Find Mark A. Rush Online

Prospective clients searching for legal help in Dallas 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 A. Rush.

Mark A. Rush attorney Mark A. Rush lawyer Mark A. Rush Dallas Mark A. Rush Texas Mark A. Rush reviews Mark A. Rush contact K&L Gates LLP law firm criminal defense attorney in Dallas criminal defense lawyer Dallas best criminal defense attorney Dallas top rated criminal defense lawyer near me criminal defense attorney Texas find a lawyer near me how to hire an attorney

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 A. Rush directly.

Education & Law School Background

J.D.
Duquesne University School of Law
- 1987
B.A.
Washington & Jefferson College
- 1984

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Pennsylvania U.S. District Court, Western District of Pennsylvania U.S. District Court, Eastern Dist
Admitted: 1987
Supreme Court of Pennsylvania
Admitted: 1987
District of Columbia
Admitted: 2017

Client Reviews & Ratings — Mark A. Rush

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