Atty. Mark A. Sheehan

Atty. Mark A. Sheehan

Mr. Mark A.

Philadelphia Philadelphia 37 J. Erfahrung 37 year
Call (302) 778-9970 Book Appointment

Profile Summary

About Mark A. Sheehan at a glance

Mark A. Sheehan is a Partner based in Philadelphia, Pennsylvania, practicing at Stradley Ronon Stevens & Young, LLP. They have 37+ years of legal experience, licensed to practice since 1989. Their practice focuses on business. Admitted to practice in Pennsylvania (1989) and District of Columbia (1998). Educated at University of Pittsburgh School of Law (J.D., 1989) and University of Virginia (B.A., 1984). Serands clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Mr. Mark A. Sheehan is a lawyer practicing business, investment management and mutual funds
  • Mark received a B.A. degree from University of Virginia in 1984, and has been licensed for 37 years
  • Mark practices at Stradley Ronon Stevens & Young, LLP in Philadelphia, PA

Practice Areas Explained

Mark A. Sheehan's Areas of Practice

Each practice area below reflects the types of cases Mark A. Sheehan handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

Mark A. Sheehan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Pennsylvania →

Jurisdictional Context

Why local counsel matters in Pennsylvania

Practicing law in Pennsylvania. Legal matters in Pennsylvania are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Philadelphia are typically filed in the local municipal court or the appropriate Pennsylvania state district court, depending on subject matter and amount in controversy. An attorney licensed in Pennsylvania brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Pennsylvania courts without local counsel or pro hac vice admission.

Looking for additional Pennsylvania attorneys? Browse all attorneys in Philadelphia or all attorneys in Pennsylvania.

Frequently Asked

Common questions about Mark A. Sheehan

Where is Mark A. Sheehan's law office located?
Mark A. Sheehan's law practice is located in Philadelphia, Pennsylvania. The firm is Stradley Ronon Stevens & Young, LLP. You can contact the office directly through this profile page.
What practice areas does Mark A. Sheehan handle?
Mark A. Sheehan focuses on business. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has Mark A. Sheehan practiced law?
Mark A. Sheehan has 37+ years of legal experience and has been licensed since 1989.
Where did Mark A. Sheehan go to law school?
Mark A. Sheehan earned their education at (J.D., 1989); (B.A., 1984).
How can I contact Mark A. Sheehan for a consultation?
You can contact Mark A. Sheehan 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.

Education

J.D.
University of Pittsburgh School of Law
- 1989
B.A.
University of Virginia
- 1984

Bar Admissions

Pennsylvania
Admitted: 1989
District of Columbia
Admitted: 1998

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