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William S. Heyman

Attorney Profile

Top Rated Business Litigation Attorney in Baltimore, MD

Heyman Law Firm
201 N. Charles Street, Suite 1100
Baltimore, MD 21201
Phone: 443-354-8367
Fax: 410-762-0142
Selected to Super Lawyers: 2019 - 2022
Licensed in Maryland Since: 1994
Practice Areas: Business Litigation, Business/Corporate, Real Estate: Business
Attorney Profile

The Law Office of William S. Heyman is a Baltimore, Maryland, law firm founded by attorney William S. Heyman. Mr. Heyman is a seasoned litigator with experience in business advisory, business litigation, estate planning, fiduciary litigation, financial services, real estate, trusts and wills matters. He represents a wide range of clients in Maryland, the District of Columbia, throughout the mid-Atlantic region and on a national level.

Mr. Heyman has been a licensed attorney since 1994. In his more than 20 years of practicing law, he has litigated at the trial and appellate level and has been a lead attorney on a wide variety of noteworthy cases, including cases against individuals, businesses, corporations and the federal government.

Mr. Heyman has earned respect from various organizations within the legal profession. He is AV Preeminent* rated by the peer review organization Martindale-Hubbell, the highest rating available. He was also named one of the “Top 100 Trial Lawyers” by The National Trial Lawyers and a “Top Lawyer” by the Global Directory of Who’s Who in 2015.

Mr. Heyman’s cases have been mentioned in several media outlets, including The Baltimore Sun, The New York Times, The Philadelphia Inquirer and The Wall Street Journal. He and the attorneys at his firm provide large firm results while maintaining a personalized atmosphere typical of a small practice.

Mr. Heyman is a graduate of the University of Maryland Francis King Carey School of Law. Before founding his own law firm, he worked for large firms in Maryland and throughout the country.

*AV®, AV Preeminent®, Martindale-Hubbell Distinguished and Martindale-Hubbell Notable are certification marks used under license in accordance with the Martindale-Hubbell certification procedures, standards and policies. Martindale-Hubbell® is the facilitator of a peer review rating process. Ratings reflect the anonymous opinions of members of the bar and the judiciary. Martindale-Hubbell® Peer Review Rating™ fall into two categories – legal ability and general ethical standards.

Practice Areas
  • 60%Business Litigation
  • 20%Business/Corporate
  • 20%Real Estate: Business
Focus Areas

Trade Secret, Non-Compete Agreements, Business Formation and Planning, Partnership, Contracts, Business Organizations, Landlord/Tenant


4 Years Super Lawyers
  • Super Lawyers: 2019 - 2022

About William S. Heyman

First Admitted: 1994, Maryland

Professional Webpage:


  • AV Preeminent Highest Rating, Martindale-Hubbell

Educational Background

  • Swarthmore College, With Honors, 1991

Industry Groups

  • Financial Services
  • Securities
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Office Location for William S. Heyman

201 N. Charles Street
Suite 1100
Baltimore, MD 21201

Phone: 443-354-8367

Fax: 410-762-0142

Last Updated: 5/15/2022

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