Brooklyn SBDC: Locations & Directions Address: NYC College of Technology 25 Chapel Street, 11th Floor Brooklyn, NY 11201 Director: Miriam Colon Center: 718-797-0187 Email Address: sbdc@citytech.cuny.edu Hrs. of Operation: M-F, 9 AM-5 PM By Appointment Only. No Walk-Ins Directions: Subway: A, C, F, R trains to Jay Street-Metro Tech.