William K. Warren

Jeffrey Manganaro is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Jeffrey, who practices law in Concord, New Hampshire, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey is held by other top lawyers in the same geographic and legal practice area.

William F. J. Ardinger is a shareholder and the Treasurer of Rath, Young and Pignatelli, P.C. He serves on the Firm’s Executive Committee and heads the Firm’s Tax Practice Group. Bill focuses his practice on U.S. federal and state tax matters, business transactions, financial and wealth planning, and public policy issues. He assists clients in structuring business transactions in a tax-efficient manner and planning multi-jurisdictional business structures and systems. Bill represe...

Tenley Callaghan is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Tenley, who practices law in Concord, New Hampshire, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tenley is held by other top lawyers in the same geographic and legal practice area.

Jeremy D. Eggleton is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Real Estate. Jeremy D., who practices law in Concord, New Hampshire, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeremy D. is held by other top lawyers in the same geographic and legal practice area.

Robert S. Carey biography

Ari represents business, construction, land use development, and environmental clients on a variety of land use permitting, development, environmental, and litigation matters. Ari continues to be selected by his peers for inclusion in The Best Lawyers in America® for Concord, NH for Real Estate and Land Use and Zoning Law and Litigation – Land Use and Zoning. He has been selected by Best Lawyers® as Concord’s 2015 “Lawyer of the Year” for Real Estate Law, and C...

Kathryn is a shareholder of the firm and a member of the firm’s Tax Practice Group, where she concentrates her practice in assisting clients with state and local tax matters. Kathryn’s practice focuses on matters before the New Hampshire Department of Revenue Administration, the Massachusetts Department of Revenue, and the Vermont Department of Taxes. Prior to joining the firm in 2007, she was with the state and local tax practice of PricewaterhouseCoopers, LLP in its Chicago offi...

C. Kevin Leonard is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Individuals. C. Kevin, who practices law in Concord, New Hampshire, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which C. Kevin is held by other top lawyers in the same geographic and legal practice area.

Benjamin Siracusa Hillman is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Trusts and Estates and Trusts and Estates. Benjamin, who practices law in Concord, New Hampshire, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Benjamin is held by other top lawyers in the same geographic and legal practice area.

Peter Cline advises business clients at all stages of development on a variety of matters, including equity and debt financing, contract negotiations, mergers and acquisitions, securities, employment contracts, regulatory matters, and general corporate and commercial law. In addition, he advises his technology and intellectual capital based clients on a range of intellectual property matters, including trademark and copyright registration, protection of trade secrets, website development and ...