Walter J. Sheffield

Erika Harmon Arner is a nationally recognized leader in trial practice before the Patent Trial and Appeal Board (PTAB) and related appeals to the U.S. Court of Appeals for the Federal Circuit. She consistently ranks as one of the top three female attorneys appearing in PTAB trials and was named a PTAB Litigator of the Year by Managing Intellectual Property. She has argued and won a number of landmark cases at the PTAB and Federal Circuit for both patent challengers and patent owners. Erika&rs...

Kellee Boulais Kruse is a principal at The Employment Law Group ® law firm with a passion for working on civil rights cases, especially those concerning discrimination. She has additional experience with contract disputes, whistleblower retaliation cases, and claims brought under state and federal statutes such as Title VII of the Civil Rights Act of 1964, the Sarbanes-Oxley Act, the Energy Reorganization Act, and the Uniformed Services Employment and Reemployment Rights Act. Ms. Kruse re...

After 30 years as a partner with highly regarded Yablonski, Both & Edelman, Daniel B. Edelman joined Katz, Marshall & Banks, LLP as Of Counsel, specializing in employment discrimination, whistleblower, civil rights/civil liberties and contractual matters. A graduate of Harvard University, Mr. Edelman received his law degree from Harvard Law School. He served as law clerk to U.S. Supreme Court Justice Harry A. Blackmun, and is widely considered to be a preeminent appellate advocate. He...

Steve Levey is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Real Estate Law. Steve, who practices law in Potomac, Maryland, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Steve is held by other top lawyers in the same geographic and legal practice area.

Judyann M. Lee is a top attorney recognized by Best Lawyers in the practice area(s) of Community Association Law and Real Estate Law. Judyann M., who practices law in Potomac, Maryland, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Judyann M. is held by other top lawyers in the same geographic and legal practice area.

Joyce advises clients on regulatory, legislative, and compliance issues. Clinical laboratories and a wide range of other health care entities rely on her comprehensive understanding of health care law and on her advocacy and public policy experience to navigate through various policy issues. Joyce draws on her experience of more than a decade as a public policy advocate and campaign professional. She worked for Democratic candidates campaigning for President, governor, U.S. Senate, and U.S. H...

Wm. Quinton Robinson is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships), Closely Held Companies and Family Businesses Law, Corporate Compliance Law and Corporate Law. Wm. Quinton, who practices law in Fairfax, Virginia, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Wm. Quinton is held by other top lawyers in the same geographic and ...

Meredith (“Merry”) Campbell serves as a business advisor to local, national and global clients who look to her for counsel on managing their most important asset — their employees. Clients hire her because she successfully resolves workplace-related issues while helping them to maintain a positive and productive workplace. She often serves as outside General Counsel to her clients, advising on personnel matters and ensuring that her clients are up-to-date on compliance, trai...

Ken Silverberg is an experienced tax attorney and former CPA-partner at Arthur Andersen & Co. He focuses on tax controversies, including tax audits, appeals and litigation against the IRS and state departments of taxation. He also represents numerous nonprofit organizations and NGOs in the health care, education and trade association sectors. What do you focus on? Tax Controversy Practice I help clients resolve their IRS and state tax problems as quickly and inexpensively as possible. Mos...

Adrian L. Bastianelli, III is Of Counsel at Peckar & Abramson. After a long career representing all sectors of the construction industry in claims and litigation concurrently with performing work as an ADR neutral, he has transitioned his practice so that he now works solely in this capacity. He regularly serves as an arbitrator, mediator, DRB member, and in other neutral roles. Adrian is a past Chair of the ABA Forum on Construction Law (ABA Forum) and received the Cornerstone Award from...