Nikolas E. "Nick" Parthemos

John Parker Sweeney has more than 30 years of experience defending major class action and mass torts involving product liability and warranty, consumer protection, environmental, and toxic tort cases, allowing him to tailor an appropriate litigation response for any company to resolve "bet-the-company" risks. He regularly serves as national litigation counsel, creating and supervising comprehensive defense strategies in class action and mass tort cases across the country, most recently sweepi...

Jamie's representations have involved the taxation of financial instruments, the timing of income and deductions, corporate reorganizations, deductions for worthless investments, the substance-over-form and economic substance doctrines, civil tax penalties, and other areas of tax law. From 2006 to 2013, Jamie was a trial attorney with the Tax Division of the U.S. Department of Justice, where he was lead counsel for the government in over 100 civil tax cases, and he received two Outstanding At...

John Partigan is known for his extensive experience in public and private company mergers and acquisitions, joint ventures and strategic alliances, capital markets transactions, and corporate governance. He is the team leader of the firm’s national Securities practice. My focus My focus is on helping our clients achieve their goals, by efficiently and effectively structuring and executing on transformative transactions, including acquisitions, dispositions, debt or equity financings, in...

Carolé C. Krogmann is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Mediation. Carolé C., who practices law in McLean, Virginia, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carolé C. is held by other top lawyers in the same geographic and legal practice area.

Kenneth W. Parsons is a top attorney recognized by Best Lawyers in the practice area(s) of Native American Law. Kenneth W., 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 Kenneth W. is held by other top lawyers in the same geographic and legal practice area.

Jeffrey A. D. Cohen is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Jeffrey A. D., who practices law in McLean, Virginia, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey A. D. is held by other top lawyers in the same geographic and legal practice area.

Nat P. Calamis is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Nat P., who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nat P. is held by other top lawyers in the same geographic and legal practice area.

Melinda focuses on providing holistic multi-generational income and wealth transfer tax planning advice and estate and trust services to high net worth individuals, families, and business owners. She brings a unique and diverse perspective from her work in private law practice, Big Four accounting firms, and private banking/trust services. Melinda has over thirty years of experience advising clients with regard to domestic and foreign trusts, family limited partnerships and LLCs, grantor reta...

Peter L. Tracey is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Peter L., 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 Peter L. is held by other top lawyers in the same geographic and legal practice area.

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