Atty. William Hynes Mack

Atty. William Hynes Mack

William Hynes Mack is a lawyer practicing commercial litigation. William received a B.A. degree from University of Pennsylvania in 2000, and has been licensed for 22 years.

New York New York 22 yrs experience 22 year
Call (332) 209-5370 Book Appointment

Profile Summary

About William Hynes Mack at a glance

William Hynes Mack is a Partner based in New York, New York, practicing at Davidoff Hutcher & Citron LLP. They have 22+ years of legal experience, licensed to practice since 2004. Their practice focuses on business and litigation. Admitted to practice in New York U.S. Court of Appeals, Second Circuit U.S. District Court, Southern District of New York U. (2004). Educated at Columbia University School of Law (J.D., 2003) and University of Pennsylvania (B.A., 2000). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Hynes Mack is a lawyer practicing commercial litigation
  • William received a B.A. degree from University of Pennsylvania in 2000, and has been licensed for 22 years
  • William practices at Davidoff Hutcher & Citron LLP in New York, NY

Practice Areas Explained

William Hynes Mack's Areas of Practice

Each practice area below reflects the types of cases William Hynes Mack 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 Hynes Mack is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Civil Litigation

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

William Hynes Mack is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York 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 New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about William Hynes Mack

Where is William Hynes Mack's law office located?
William Hynes Mack's law practice is located in New York, New York. The firm is Davidoff Hutcher & Citron LLP. You can contact the office directly through this profile page.
What practice areas does William Hynes Mack handle?
William Hynes Mack focuses on business, litigation. Each practice area listed reflects experience handling cases of that type in New York.
How long has William Hynes Mack practiced law?
William Hynes Mack has 22+ years of legal experience and has been licensed since 2004.
Where did William Hynes Mack go to law school?
William Hynes Mack earned their education at (J.D., 2003); (B.A., 2000).
How can I contact William Hynes Mack for a consultation?
You can contact William Hynes Mack 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.
Columbia University School of Law
- 2003
B.A.
University of Pennsylvania
- 2000

Bar Admissions

New York U.S. Court of Appeals, Second Circuit U.S. District Court, Southern District of New York U.
Admitted: 2004

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