About Stacy

Stacy Costello practices business law at The Sack Law Office P.C. in McLean, Virginia. Since earning her Juris Doctor (J.D.) from American University Washington College of Law in 1989, she has built a diverse legal career. The Sack Law Office specializes in business law, estate planning, and probate, offering comprehensive legal services to clients across Virginia, Maryland, and the District of Columbia. Her educational journey began at Brandeis University, where she completed her Bachelor of Arts (B.A.) in 1986. This strong academic foundation laid the groundwork for her extensive legal expertise.

Over the years, Stacy has developed a robust practice that focuses on business transactions, compliance issues, and the details of estate planning. Her work often involves drafting contracts, advising on corporate governance, and guiding clients through the complex probate process. A significant portion of her caseload includes assisting small businesses with formation and operational matters. In addition, she helps individuals navigate the requirements of wills and trusts. Cases typically involve detailed discussions about asset distribution and tax implications, ensuring that her clients' wishes are honored while minimizing potential disputes. Before joining The Sack Law Office, Stacy worked in various legal settings, gaining experience in both private practice and corporate environments.

This diverse background has enriched her understanding of the legal field and allowed her to develop a comprehensive approach to her work. Clients benefit from her tailored solutions, which are designed to meet their needs. Her ability to adapt to different legal contexts enhances her effectiveness as an attorney in business law and estate planning. Stacy is actively involved in the legal community, holding memberships in the District of Columbia Bar, Virginia State Bar, and Maryland State Bar. This involvement keeps her informed about the latest legal developments and trends, enhancing her ability to serve her clients effectively. She regularly attends seminars and workshops to stay current in her practice areas, demonstrating her commitment to professional development.

Her dedication to continuous learning ensures that she remains at the forefront of legal practice. With a focus on client-centered service, Stacy Costello continues to make a significant impact in her field. Her dedication to business law and estate planning ensures that her clients receive knowledgeable and reliable legal guidance. As a trusted resource for individuals and businesses alike in McLean and beyond, Stacy’s commitment to excellence in her practice remains unwavering. Her experience and proactive approach position her as a leading attorney in her areas of expertise.

Education

American University Washington College of Law

J.D.

1989

Brandeis University

B.A.

1986

Languages

English (Spoken)

Experience

The Sack Law Office P.C.

Accepted Jurisdictions

Maryland
District of Columbia
Virginia

Court Admissions

Maryland Court of Appeals State Supreme Court
District of Columbia Court of Appeals State Supreme Court
Supreme Court of Virginia State Supreme Court

Types of Cases Handled

business law estate planning probate

Legal Services Scope

Drafting contracts Advising on corporate governance Guiding through probate process

Professional Associations

District of Columbia Bar

has membership Current

Virginia State Bar

has membership Current

Maryland State Bar

has membership Current

Office Locations

Main Office

 8270 Greensboro Dr #950 McLean VA 22102