About
Nathan W. Seidel is an attorney at Arlington Law Group in Arlington, Virginia. His practice involves estate planning, estate and trust administration, and business law for privately held companies. He assists clients with planning how property will be managed and transferred and with the legal needs of business creation and operations. His work connects personal planning decisions with financial, organizational, and long-term responsibilities.
Nathan earned a B.S. in Psychology from the College of William & Mary, graduating summa cum laude. He then attended William & Mary Law School, where he served as Articles Editor of the William & Mary Business Law Review and Vice President of Finance for the First Generation Student Association. His coursework included Estate and Gift Tax and Special Needs Estate Planning, areas directly related to his current client work.
Nathan gained business experience by founding and operating a lawn and home care service for three summers before becoming a lawyer. He later completed a summer internship with Arlington Law Group and developed an interest in estate and business law. In practice, he helps clients with estate documents, estate and trust administration, and legal projects concerning the establishment and operation of privately held companies. These matters require attention to both immediate goals and future obligations.
Nathan W. Seidel is admitted to practice in Virginia and belongs to the Virginia State Bar and American Bar Association. At William & Mary he participated in several academic honor societies, including Psi Chi, and contributed to student publications. His combination of academic work, firsthand small business experience, and estate planning training shapes how he approaches the legal needs of families and business owners.
Law Office Affiliations
- Attorney, Ryan A. Brown, PLLC
- Member, Virginia State Bar
- Member, American Bar Association
Licensed State
- Virginia
Education
- College of William & Mary
Bachelor of Science (BS) in Psychology
Awards & Badges


- Business
- Estate Planning
- Limited Liability Company (LLC)
- Power of Attorney
- Probate
- Trusts
- Wills & Living Wills





