William C. Trevillian, Jr.

William C. Trevillian, Jr. is a dedicated attorney at Trevillian Law who provides clear and reliable legal services across several practice areas. He focuses on estate planning, criminal defense, traffic matters, and personal injury law. His work is centered on helping clients understand their options and move forward with confidence. He represents individuals in challenging situations and works to protect their rights while pursuing practical outcomes that meet their legal and personal needs in each case he handles with careful attention and diligence.

William earned his J.D. from the University of Baltimore School of Law in 2004, graduating with honors. His legal education provided a strong foundation in core areas of law and practical skills. During his studies, he developed knowledge that supports his current work in both civil and criminal matters. This academic background allows him to approach each case with careful analysis and a structured understanding of legal procedures and the application of relevant statutes and rules in practice.

William has served in important roles, including as chief counsel for the Anne Arundel County Personnel Board throughout his legal career. He is admitted to practice in Maryland and before the U.S. District Court for the District of Maryland. His professional affiliations include the Maryland State Bar Association, Anne Arundel County Bar Association, and Maryland Association for Justice. These roles reflect his commitment to maintaining professional standards and staying engaged with the legal community regularly.

William C. Trevillian, Jr., works closely with clients to guide them through legal processes with clarity and care. He helps individuals plan for the future through wills, estates, and trusts, and defends clients facing criminal or traffic charges. In personal injury matters, he seeks fair compensation for those harmed by negligence. His approach focuses on clear communication, careful preparation, and strong representation to achieve results that support each client’s goals while maintaining attention to detail and consistent focus.

Law Office Affiliations

• Partner, Trevillian Law
• Member, Maryland State Bar Association
• Member, Anne Arundel County Bar Association
• Member, Maryland Association for Justice

Licensed State

• Maryland

Education

• University of Baltimore School of Law
  Juris Doctor (JD)

Awards & Badges