Craig S. Wittlin

Managing Partner

As HSE's Managing Partner, Craig oversees the operation of the Firm's five offices and provides strategic leadership and direction to the Firm's 130 lawyers and a total staff of 250, who comprise the most dynamic corporate law firm in upstate New York. Craig was elected by his partners to serve as the Firm's Managing Partner beginning in January, 2016.

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John G. Horn

Partner in Charge - Buffalo

A business litigator with the Firm for nearly two decades, John Horn also has served as the Partner in Charge of the Firm’s Buffalo office since January 2009. John has litigated complex business, construction, Indian law and environmental disputes in state, federal and tribal courts, as well as in mediation and arbitration.

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Donald S. Mazzullo

Partner in Charge - Albany

Don Mazzullo has represented a wide range of companies, not-for-profits, and associations in the state capital for 30 years. He started the government affairs practice group at Harter Secrest & Emery in 1984, and under his leadership, it has become an effective and respected lobbying firm.

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James M. Jenkins

Partner in Charge - New York

Jim Jenkins represents clients in corporate governance and general corporate law and securities law matters, including initial and secondary public offerings, private placements, mergers and acquisitions, and securities law compliance. Jim is the practice leader of Harter Secrest & Emery’s Securities practice area, and is the Partner in Charge of the Firm’s New York City office.

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Leslie M. Connolly

Partner in Charge - Corning

Leslie has more than two decades of experience counseling clients in a broad range of environmental, health and safety compliance matters, land use and zoning projects, and alternative energy developments.

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This website presents only general information not intended as legal advice. Although we encourage calls, letters and emails from prospective clients, please keep in mind that merely contacting Harter Secrest & Emery LLP (HSE) does not establish an attorney-client relationship between us. Confidential information should not be sent to HSE until you have been notified in writing by HSE that a formal attorney-client relationship has been established. Information sent to us before then may not be treated as confidential by HSE or the court.

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