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Hartwell & Associates brings over three decades of distinguished legal expertise to every case. From corporate transactions to courtroom advocacy, we defend what matters most.

Founded in 1987 by senior partner William J. Hartwell, our firm has grown from a boutique practice into one of the region's most respected legal institutions. We combine the personal attention of a smaller firm with the resources and depth of a major practice.
Our attorneys bring decades of combined experience across litigation, corporate transactions, family law, and regulatory matters — delivering results that protect our clients' interests and advance their goals.
From boardroom to courtroom, our attorneys provide sophisticated legal solutions across a full spectrum of practice areas.
Comprehensive counsel for mergers, acquisitions, corporate governance, and complex commercial transactions. We guide businesses from formation through exit.
Aggressive, strategic representation in state and federal courts. Our litigators have a proven record in high-stakes commercial and civil disputes.
Compassionate yet decisive advocacy in divorce, custody, and estate matters. We protect your family's future with sensitivity and legal precision.
Vigorous defense for individuals and organizations facing criminal charges. Our attorneys provide experienced representation at every stage of proceedings.
End-to-end legal support for commercial and residential real estate transactions, development projects, and property disputes.
Cross-border legal expertise for multinational corporations and foreign investors navigating U.S. regulatory and transactional landscapes.
Each attorney brings a distinguished record of achievement and a personal commitment to client success.
With over 37 years of practice, William has led landmark M&A transactions and corporate restructurings for Fortune 500 companies and emerging enterprises alike.
Catherine is a formidable trial attorney with a 94% success rate in commercial litigation. She has argued before the Second Circuit Court of Appeals on multiple occasions.
Marcus brings prosecutorial experience from the U.S. Attorney's Office to his defense practice, providing clients with unmatched insight into federal criminal proceedings.

"Hartwell & Associates navigated our $240M acquisition with extraordinary precision. William Hartwell's strategic counsel was invaluable — the deal closed on time and on terms that exceeded our expectations."

"Justice is the constant and perpetual will to render to every man his due."
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