Mamaroneck Schools
Business Office
Please expand the tabs below to access forms and information.
Accounts Payable
Bids/Requests for Proposals
Payroll/Benefits
Purchasing
ACH Vendor Payment Form: New Vendor Request
Agreement/ Amendment Request Form
Attaching a Document to a Pending in WinCap
Conference Attendance Procedures
Conference Reimbursement Worksheet
Confirming Vendor ACH Status in Wincap
How to order attachments in WinCap
Printing Purchase Order Receiving Copies in WinCap
Purchase Order Status Report in Wincap
Surplus and Asset Disposal Form
Tax Exempt ST-129 for Hotel in NYS
WinCap New Requisitioner ID Field
Staff Child Enrollment
Business Office Contact Information
Administration
Sylvia Wallach
Assistant Superintendent for Business Operations
Email: swallach@mamkschools.org
Phone: 914-220-3040
Philip Silano
Assistant Business Manager/ Treasurer
Email: psilano@mamkschools.org
Phone: 914-220-3046
Adrienne DeMita
Senior Bookkeeper
Email: ademita@mamkschools.org
Phone: 914-220-3049
Ashley Medina
Email: amedina@mamkschools.org
Phone: 914-220-3041
Payroll/ Benefits
Krystle Leon
Email: kleon@mamkschools.org
Phone: 914-220-3047
Florentina Casterella
Email: fcastarella@mamkschools.org
Phone: 914-220-3048
Accounts Payable
Lisa Brown
Email: lbrown@mamkschools.org
Phone: 914-220-3044
Darwin Quinde
Email: dquinde@mamkschools.org
Phone: 914-220-3043
Purchasing
Lauren Leone
Email: lleone@mamkschools.org
Phone: 914-220-3035
Janet LoRusso
Email: jlorusso@mamkschools.org
Phone: 914-220-3042