James "Jim" Guinivan

Matthew j Rizzolo is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Matthew j, 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 Matthew j is held by other top lawyers in the same geographic and legal practice area.

Recognized as one of The Best Lawyers in America © in the fields of commercial litigation and intellectual property, Susan Metcalfe is a veteran trial attorney who knows what it takes to get the job done for her clients both inside and outside the courtroom. With over eighteen years’ experience as a trial attorney, Susan has significant, substantive experience with an extremely broad array of litigation, including: Intellectual property (trade secrets, trademark, noncompetition agr...

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...

Kevin M. Bell is a top attorney recognized by Best Lawyers in the practice area(s) of FDA Law. Kevin M., who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kevin M. is held by other top lawyers in the same geographic and legal practice area.

Andrew Rubin’s practice is focused on helping nonprofits and state, local, and tribal governments finance development projects that support local communities. Andrew also serves as a trusted adviser to nonprofits for tax and transactional matters. My focus I believe it is important to always have the right tools for a project. My toolbox includes federal tax credits, tax-exempt bonds, property assessed clean energy (PACE & C-PACE), state and local tax incentives and tax increment fi...

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.

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...

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

James N. Czaban is a top attorney recognized by Best Lawyers in the practice area(s) of FDA Law. James N., who practices law in Washington, District of Columbia, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James N. is held by other top lawyers in the same geographic and legal practice area.

Personal injury lawyer Joseph Cammarata is a dual board-certified civil trial attorney, nationally known for his tenacity and perseverance in zealously representing clients in all stages of litigation. Mr. Cammarata's practice is concentrated in the areas of serious personal injury, brain injury, wrongful death and medical malpractice. He also successfully champions the rights of victims of discrimination and civil rights abuses. He has litigated against insurance companies, governmental enti...