William E. "Bill" Lawler III

For more information, please visit www.gibsondunn.com/lawyer/williams-greta-b/ .

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...

Everybody has a special talent, a skill that gives them satisfaction and pleasure. Some are tap dancers, some are prize fighters. I am neither. I help people solve problems. Over my 30 years of experience in resolving legal conflicts, I have learned and practiced problem-solving techniques that benefit and satisfy both parties without losing sight of my clients' needs and feelings. My foundation for this approach comes from my 20 years in the Army. During my five years as an enlisted man, I s...

Carmen Irizarry-Diaz is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Carmen, who practices law in McLean, Virginia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carmen is held by other top lawyers in the same geographic and legal practice area.

Owen Walker practices in the areas of commercial construction and government contracts law. He represents owners, developers, design professionals, contractors and subcontractors in all phases of construction projects, from contract preparation and negotiation through dispute resolution and litigation. Owen counsels regional, national and international clients on legal matters, including contract formation, administration and performance, claim entitlement and liability, contract termination ...

John Beisner is the leader of Skadden’s Mass Torts, Insurance and Consumer Litigation Group. He focuses on the defense of purported class actions, mass tort matters and other complex civil litigation in both federal and state courts. He also regularly handles appellate litigations and has appeared in matters before the U.S. Supreme Court. Over the past 25 years, he has defended major U.S. and international corporations in more than 600 purported class actions filed in federal courts and...

Thomas M. Cusick focuses his practice on complex family law negotiation and litigation. His pragmatic approach provides effective and efficient solutions for his clients. Tom believes in exploring all possibilities of resolving a matter outside of the courtroom. He is a strong proponent of negotiation and mediation. If litigation is unavoidable, Tom has significant first chair trial experience handling a variety of family law matters. Tom’s practice encompasses all areas of family law i...

Neil L. Levy focuses his practice on energy-related regulatory and transactional matters. He represents independent power producers, electric power and natural gas marketers, merchant transmission developers, interstate pipelines and local distribution companies before the Federal Energy Regulatory Commission (FERC), state public utility commissions and the courts of appeal. Neil regularly represents private equity clients in merger and acquisition transactions in the energy sector. He also f...

Mary Ann Mancini's practice focuses on advising high net worth families and individuals who reside in the United States and internationally. Her clients include leaders of Fortune 100 companies and their families, as well as families whose wealth is more privately held and, in many cases, based on real estate ownership. Mary Ann counsels her clients on all matters that affect their estates, including the structuring and formation of entities, the creation of irrevocable “dynasty” ...

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...