
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.

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.

Amy J. Kellogg
Partner in Charge - Albany
Amy Kellogg's law practice focuses on representing a variety of New York State professional associations, businesses and not for profits before New York State Government, including the State Legislature, Governor’s Office and State Agencies.

Alexander R. McClean
Partner in Charge - New York
Alex is the practice leader of Harter Secrest & Emery’s Securities and Capital Markets practice area, and counsels domestic and foreign companies of all sizes, ranging from early-stage start-up companies to publicly traded companies, with market capitalizations in the tens of billions of dollars.

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.