John K. Villa

Melissa C. Lesmes is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. Melissa C., who practices law in Washington, District of Columbia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Melissa C. is held by other top lawyers in the same geographic and legal practice area.

Peter V. Lindsay is a top attorney recognized by Best Lawyers in the practice area(s) of FDA Law. Peter V., who practices law in Washington, District of Columbia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter V. is held by other top lawyers in the same geographic and legal practice area.

Amy Jeffress is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. Amy, who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Amy is held by other top lawyers in the same geographic and legal practice area.

Adam Carter is a seasoned courtroom attorney who has won numerous cases at trial and on appeal. For most of his career he has focused his practice on the representation of employees and whistleblowers. Mr. Carter represents clients who bring claims against their employers involving fraud, wrongful termination, retaliation, and discrimination of all sorts. A skilled negotiator, he frequently helps high-ranking executives to reach agreement with their companies at crucial career moments such as...

Dan Graham leads the Government Contracts practice. Highly regarded in Government Contracts litigation, Dan Graham has over two decades of experience assisting clients across industry sectors on bid protests, Contract Dispute Act appeals, prime and subcontractor disputes and commercial litigation. Read full biography here: https://www.mwe.com/people/daniel-p-graham/

Brad Friend focuses his practice on Construction Law and Litigation – Construction, with an emphasis on construction law litigation, claim preparation, and dispute resolution. Based in McLean, Virginia, Brad represents clients in complex construction disputes across multiple jurisdictions. With more than twenty years of experience, he has served as lead counsel in multi‑million dollar matters involving a wide range of construction-related issues. Brad’s construction litigation exp...

Jiayan Chen is deeply experienced in the regulatory, transactional and strategic issues that arise when leveraging health information, biospecimens and technology to drive healthcare innovation and quality. She guides stakeholders on privacy compliance and research compliance and in the context of strategic initiatives and collaborations as they seek to harness the power of data, machine learning, DNA sequencing and technologies to develop and deploy new products and solutions and address cha...

Kurt R. Karst provides regulatory counsel to pharmaceutical manufacturers on Hatch-Waxman patent and exclusivity, drug development, pediatric testing, and orphan drugs. He helps clients develop strategies for product lifecycle management, obtaining approval, managing post-marketing issues, and defining periods of exclusivity. As the co-founder and primary author of Hyman, Phelps & McNamara's FDA Law Blog , Mr. Karst often leads the response to new rules and regulations, sharing his interp...

Victor E. Long is a Partner in the Washington, D.C. litigation law firm of Regan Zambri Long PLLC and limits his practice to representing injured clients in medical malpractice, automobile, wrongful death and other serious personal injury cases. Mr. Long is board-certified in Civil Trial Advocacy by the National Board of Trial Advocacy and is licensed to practice in the District of Columbia and Maryland. Prior to entering private practice, Mr. Long was a trial attorney in the U.S. Department ...

Mark K. Lewis is a top attorney recognized by Best Lawyers in the practice area(s) of Oil and Gas Law. Mark K., who practices law in Washington, District of Columbia, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark K. is held by other top lawyers in the same geographic and legal practice area.