Atty. William Andrew Liess

Atty. William Andrew Liess

Mr. William Andrew Liess is a lawyer practicing appeals, litigation, commercial.

Philadelphia Philadelphia 19 yrs experience 19 year
Call (914) 829-3584 Book Appointment

Profile Summary

About William Andrew Liess at a glance

William Andrew Liess is an Associate based in Philadelphia, Pennsylvania, practicing at Troutman Pepper Locke. They have 19+ years of legal experience, licensed to practice since 2007. Their practice focuses on business, litigation, and appellate. Admitted to practice in Pennsylvania (2007), New Jersey (2007), and District of Columbia (2008). Educated at Rutgers University School of Law (J.D., 2007) and Embry-Riddle Aeronautical University (M.A.S. Embry, 1997). Serands clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. William Andrew Liess is a lawyer practicing appeals, litigation, commercial
  • William received a degree from Embry-Riddle Aeronautical University in 1997, and has been licensed for 19 years
  • William practices at Troutman Pepper Locke in Philadelphia, PA

Practice Areas Explained

William Andrew Liess's Areas of Practice

Each practice area below reflects the types of cases William Andrew Liess 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.

William Andrew Liess is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Pennsylvania →

Civil Litigation

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

William Andrew Liess is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Pennsylvania →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

William Andrew Liess is one of 86,319 appellate attorneys indexed nationally. Browse appellate 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 William Andrew Liess

Where is William Andrew Liess's law office located?
William Andrew Liess's law practice is located in Philadelphia, Pennsylvania. The firm is Troutman Pepper Locke. You can contact the office directly through this profile page.
What practice areas does William Andrew Liess handle?
William Andrew Liess focuses on business, litigation, appellate. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has William Andrew Liess practiced law?
William Andrew Liess has 19+ years of legal experience and has been licensed since 2007.
Where did William Andrew Liess go to law school?
William Andrew Liess earned their education at (J.D., 2007); (M.A.S. Embry, 1997).
How can I contact William Andrew Liess for a consultation?
You can contact William Andrew Liess 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.

Practice Areas

Education

J.D.
Rutgers University School of Law
- 2007
M.A.S. Embry
Embry-Riddle Aeronautical University
- 1997

Bar Admissions

Pennsylvania
Admitted: 2007
New Jersey
Admitted: 2007
District of Columbia
Admitted: 2008

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