Robert Clayton

Jean F. Kuei is a lawyer recognized by Best Lawyers in the practice area of Litigation - Labor and Employment. Jean F. practices law in Washington, District of Columbia Best Lawyers has recognized Jean F. Kuei since 2023. 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 Jean F. Kuei is held by other lawyers.

For more than 15 years, Leigh has been helping families and individuals navigate matters that include divorce, custody, visitation, spousal support, child support, property division and protective orders. She represents clients throughout Northern Virginia in all aspects of domestic relations litigation. While litigation is a fundamental aspect of her practice, the majority of her cases settle outside of court. It is Leigh’s goal to help clients reach an agreement in the most efficient ...

Prudence Avery Upton is a lawyer recognized by Best Lawyers in the practice area of Family Law. Prudence Avery practices law in Rockville, Maryland Best Lawyers has recognized Prudence Avery Upton since 2018. 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 Prudence Avery Upton is held by other lawyers.

I enjoy working with clients to ensure their family’s futures are secure, whether they are getting their first estate plan in place, assisting with estate or trust administration or helping to protect assets in case of divorce. I have developed long term relationships with clients, which allows me to alert them to changes in the law that may impact their plans. I am admitted to practice in Maryland, Virginia and the District of Columbia and I focus on the area of wills, trusts, estate p...

Robert “Mike” Brock is a nationally recognized trial lawyer with 25 years of experience handling high-stakes, bet-the-business litigation. His practice focuses on representing pharmaceuticals and life sciences companies, particularly in product liability and mass tort cases. He has tried cases in a wide range of areas and has represented clients in antitrust, malpractice, toxic tort and securities class action litigation, as well as in other types of cases. Mike is a fellow of the...

John Dalton is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. John practices law in Washington, District of Columbia Best Lawyers has recognized John Dalton 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 John Dalton is held by other lawyers.

Kenneth M. Minesinger represents a wide range of clients in the natural gas, oil and electricity industries on regulatory issues, including energy regulatory proceedings before the Federal Energy Regulatory Commission (FERC), state regulatory commissions, and on related antitrust, litigation and transactional matters. Ken also spends a significant amount of time representing sovereigns in the development of their oil and gas resources. Ken has represented clients in commercial negotiations; c...

Derek Adams is a lawyer recognized by Best Lawyers in the practice areas of Criminal Defense: White-Collar and Qui Tam Law. Derek practices law in Washington, District of Columbia Best Lawyers has recognized Derek Adams since 2023. 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 Derek Adams is held by other lawyers.

Mark W. Schweighofer is a lawyer recognized by Best Lawyers in the practice areas of Business Organizations (including LLCs and Partnerships) and Tax Law. Mark W. practices law in Rockville, Maryland Best Lawyers has recognized Mark W. Schweighofer since 2021. 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 Mark W. Schweighofer is held by other lawyers.

Arthur (Art) Garrett is Keller and Heckman’s General Counsel and co-chair of the firm’s national litigation practice. He advises clients on insurance recovery, with an emphasis on the representation of food industry policyholders in and out of court. Art specializes in advising food companies on their liability insurance programs, including GL, D&O, E&O, Excess/Umbrella, first-party property, and specialized insurance policies, such as product contamination insurance and m...