| Joan S. Siegel, Associate Superintendent (516) 396-2210 Fax: (516) 997-0190 jsiegel@mail.nasboces.org The Department of Business Services provides services to component school districts, including Cooperative Bidding and Purchasing, Transportation, and Graphic Arts and Printing. This department is also responsible for all Nassau BOCES accounting, billing, budgeting, food services, payroll, and purchasing functions. The Department of Business Services has undertaken three initiatives this year, follow this link to view them. |  |