Responsible for the construction, operation, and maintenance of the part of the St. Lawrence Seaway between Montreal and Lake Erie that falls within the territorial limits of the United States, the mission of the SLSDC is fulfilled at its policy headquarters in Washington, D.C. and its operational headquarters in Massena, N.Y.
Policy Headquarters - Washington, D.C.
- Administrator - Betty Sutton
- Deputy Administrator - Craig H. Middlebrook
- Staff Assistant - Mary Hollomon
Office of the Chief Counsel
- Chief Counsel - Carrie Mann Lavigne
Office of Budget and Economic Development
- Director - Kevin P. O'Malley
Office of Congressional and Public Relations
- Director - Nancy Alcalde
Office of Civil Rights & Corporate Employee Development
- Director - Wayne Williams
Operational Headquarters - Massena, N.Y.
- Associate Administrator - Thomas Lavigne
Office of Finance and Administration
- Director and Chief Financial Officer - Nancy Scott
Office of Engineering and Maintenance
- Director - Jeffrey Scharf
Office of Lock Operations and Marine Services
- Director - Chris Guimond
Great Lakes Regional Office - Cleveland, Ohio
Office of Budget and Economic Development
- Great Lakes Regional Representative - Adam Schlicht