Business & More Attorney · Serving Philadelphia, PA · 37+ Years Experience
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). Serves clients in Philadelphia, PA and the surrounding metropolitan area.
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About Mark A. Sheehan
- 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 Legal Practice
Each practice area below reflects the types of cases Mark A. Sheehan handles, with a practical overview of what that area of law involves and how it may apply to your situation in Philadelphia.
Business & Corporate Law in Philadelphia
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Mark A. Sheehan is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Pennsylvania →
Jurisdictional Context
Why Local Counsel Matters in Philadelphia
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 venue, 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.
Philadelphia Courts and Legal Process
Choosing a Philadelphia-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 Pennsylvania attorneys? Browse all attorneys in Philadelphia or all attorneys in Pennsylvania.
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Professional Profile
Why Clients in Philadelphia Choose Mark A. Sheehan
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. Sheehan's practice in the field of business.
Decade-Tested Legal Experience
Mark A. Sheehan brings 37+ 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 and District of Columbia, Mark A. Sheehan can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Focused Business Practice
Concentrating on business means Mark A. Sheehan's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.
Local Presence in Philadelphia
A Philadelphia-based practice means Mark A. Sheehan 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. Sheehan Handles in Philadelphia
Below is a representative sample of the types of matters Mark A. Sheehan has experience with under Pennsylvania law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact Mark A. Sheehan directly to discuss the specifics of your situation.
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How People Find Mark A. Sheehan Online
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Mark A. Sheehan's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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