William S. Heyman

William S. Heyman is a nationally respected trial attorney with decades of experience litigating complex business and estate disputes. As the founder of The Heyman Law Firm, he combines the litigation skills of a large firm with the dedication and accessibility of a boutique practice. His approach is defined by strategic insight, tenacity, and an unwavering commitment to his clients.

Mr. Heyman earned his Juris Doctor from the University of Maryland Francis King Carey School of Law in 1994. He holds a Bachelor of Arts in Political Science and History from Swarthmore College, where he also competed as a varsity football player. This strong academic foundation laid the groundwork for his analytical rigor and leadership in the courtroom.

Mr. Heyman has led high-profile cases throughout his career across Maryland, Washington, D.C., and nationwide. He has secured multimillion-dollar settlements, handled contract and shareholder disputes, and litigated claims involving fraud, breach of fiduciary duty, and other business torts. His litigation work in estate and trust disputes is equally notable, with clients ranging from family-run businesses to high-net-worth individuals.

Mr. Heyman’s AV Preeminent Rating from Martindale-Hubbell affirms his reputation for excellence, the highest peer-reviewed honor in the legal profession. His cases have been featured in major outlets, including The New York Times, Wall Street Journal, and Baltimore Sun. Clients rely on his precision, courtroom strength, and commitment to protecting their interests at every stage.

William S. Heyman brings a rare blend of elite advocacy and personal attention to each case he handles. Whether representing Fortune 500 companies or individuals needing trusted counsel, he consistently delivers outcomes that reflect his legal acumen and integrity. His leadership continues to define The Heyman Law Firm’s mission of providing sophisticated litigation services with an uncompromising focus on client success.

Law Office Affiliations

• Founder, Heyman Law Firm
• Member, Maryland Bar Association

Licensed State

• Maryland
• District of Columbia

Education

• University of Maryland School of Law
  Juris Doctor (JD)
• Swarthmore College
  Bachelor of Arts (BA)

Awards & Badges