William "Bill" Zapf

Sam Spiritos’ clients recognize him as a sophisticated transactional attorney, trusted business advisor and an effective negotiator who truly understands their business needs. Over the course of his thirty-plus year career of successful deal-making, Sam has developed not only a masterful legal ability, but also strong relationships with many key players in the real estate markets in DC, Maryland, Northern Virginia and throughout the country. He draws upon this experience (which includes...

Frank J. Pergolizzi is a lawyer recognized by Best Lawyers in the practice areas of Railroad Law and Transportation Law. Frank J. practices law in Washington, District of Columbia Best Lawyers has recognized Frank J. Pergolizzi since 2020. 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 Frank J. Pergolizzi is held by other lawyers.

Justin C. Pierce is a lawyer recognized by Best Lawyers in the practice area of International Trade and Finance Law. Justin C. practices law in Washington, District of Columbia Best Lawyers has recognized Justin C. Pierce since 2027. 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 Justin C. Pierce is held by other lawyers.

Personal injury and medical malpractice victims, and those who have been injured by the federal government, turn to Karl Protil when they need a lawyer who has a 20 year record of winning such cases. Clients depend on Karl when the stakes are high, and when their situations call for a lawyer who is not afraid to take chances when it comes to bringing the much needed emotional and financial closure they deserve. Victims benefit from his unique technical skill-set which includes both deep knowl...

Geoffrey M. Sigler is a lawyer recognized by Best Lawyers in the practice area of Insurance Law. Geoffrey M. practices law in Washington, District of Columbia Best Lawyers has recognized Geoffrey M. Sigler since 2027. 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 Geoffrey M. Sigler is held by other lawyers.

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...

Mr. Siegel represents media clients in First Amendment, intellectual property, and entertainment law cases in trial and appellate courts throughout every region of the country. He also provides pre-broadcast and pre-publication counseling to a wide range of print and web publishers, television networks, and film producers. Mr. Siegel's litigation practice covers a variety of issues for media clients, and has included successfully defending ESPN in defamation suits brought by major sports pers...

T.J. Sullivan is a lawyer recognized by Best Lawyers in the practice area of Health Care Law. T.J. practices law in Washington, District of Columbia Best Lawyers has recognized T.J. Sullivan since 2007. 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 T.J. Sullivan is held by other lawyers.

Danielle Morris has 15 years of experience advising clients on all aspects of international arbitration. Her practice spans both private and public international law, with a focus on investor-State arbitration. She has worked on a range of commercial and investment arbitrations, both institutional and ad hoc, from the pre-dispute and notice of dispute stage through merits submissions and hearings through to set-aside and enforcement. She also assists clients with investment planning and advis...

Area of Emphasis Jim Curry is the Managing Shareholder of the Firm’s Washington, D.C. office. Jim is an energy lawyer with years of experience in government service and private practice helping clients navigate difficult regulatory and strategic challenges throughout the energy sector. His clients include pipelines, utilities, energy producers, LNG terminals, investors, technology companies, chemical makers, and hydrogen infrastructure developers. Jim takes a pragmatic, business-minded ...