Welcome to the Suffolk County District Attorney’s Office. Under the leadership of District Attorney Timothy
D. Sini, the Office works on behalf of the residents of Suffolk County to investigate and prosecute
violations of state and local criminal statutes that occur within our County. The District Attorney’s
Office comprises more than 300 prosecutors, investigators and support staff who work tirelessly to
serve justice to criminals, to protect victims, and to ensure safety for all Suffolk County residents.