Matthew A. Brill

Ryan P. O’Quinn Ph.D. is a lawyer recognized by Best Lawyers in the practice area of Biotechnology and Life Sciences Practice. Ryan P. practices law in Reston, Virginia Best Lawyers has recognized Ryan P. O’Quinn Ph.D. since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ryan P. O’Quinn Ph.D. is held by other lawyers.

For more information, please visit www.gibsondunn.com/lawyer/ising-elizabeth-a/ .

Shirley Steinbach represents companies and individuals seeking to resolve a myriad of business and personal disputes through litigation, arbitration, mediation and settlement. She counsels clients to help them make sound strategic business and legal decisions. One client has said that “what most impresses me about Shirley is her professional demeanor and temperament. Lawyers who are all ‘fire and brimstone I-was-born-a-pitbull-and-will-fight-for-you (for an appropriate fee!)&rsquo...

Michael L. Vogelsang, Jr., is a principal at The Employment Law Group ® law firm, where he frequently handles cases that involve whistleblower retaliation, employment discrimination, wrongful termination, and other workplace claims. Since joining the firm in 2007, Mr. Vogelsang has gained extensive experience representing federal employees. He specializes in navigating the administrative labyrinth of cases across dozens of departments and agencies, such as: the Department of Defense, the ...

Arthur D. Burger is a lawyer recognized by Best Lawyers in the practice area of Ethics and Professional Responsibility Law. Arthur D. practices law in Washington, District of Columbia Best Lawyers has recognized Arthur D. Burger since 2015. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Arthur D. Burger is held by other lawyers. He has represented lawyers ...

Jeremy B. Root is a lawyer recognized by Best Lawyers in the practice areas of Business Organizations (including LLCs and Partnerships) and Real Estate Law. Jeremy B. practices law in Fairfax, Virginia Best Lawyers has recognized Jeremy B. Root since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jeremy B. Root is held by other lawyers.

Bill Christiansen specializes in biotechnology patent matters, with particular emphasis on U.S. and international patent procurement, strategic management of patent portfolios, investment due diligence, early stage company counseling and competitive patent position analysis. He received his B.S. in Biochemistry and Biophysics (with honors) from Oregon State University (1991). After obtaining a Ph.D. in Biochemistry/ Biophysics/Molecular Biology from the University of Notre Dame (1995), for wh...

Ms. Harden has 20 years of civil litigation experience in the Commonwealth of Virginia. She has litigated diverse and varied topics throughout her career including eminent domain, breach of contract, medical malpractice, construction defect, partition, establishment of prescriptive easement, professional liability, covenant enforcement, and actions to quiet title. In recent years, Ms. Harden’s practice has focused on representing condemning authorities in eminent domain matters. Ms. Har...

Throughout his more than 30-year career, Tom has represented employers in a broad spectrum of employment matters, including wage and hour, discrimination, and employee termination. He is known particularly for his employee defection work, including drafting and enforcing non-competes and other employment-based restrictive covenants, and litigating related contract, fiduciary duty, trade secret, tortious interference, conspiracy, and unfair competition disputes. Tom’s clients include nat...

Julie C. Mendoza is a Partner in the firm's International Trade practice. She has over two decades of experience skillfully defending a broad range of clients in major cases under U.S. import relief law and in U.S. customs matters. She practices before the U.S. Department of Commerce, the U.S. International Trade Commission, the Office of the United States Trade Representative, the U.S. Bureau of Customs and Border Protection, and other U.S. government agencies. Ms. Mendoza has worked on Sect...