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Support Services


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Welcome to Caltech's Procurement Support Services' site.

The Procurement Services Support group is dedicated to providing the infrastructure that allows Procurement Services to work as an efficient procurement partnership.

The group is responsible for the activities that cross purchasing and payment lines:

  • Procurement Hotline
  • Administrative Support (mail, payroll)
  • Updating Department Codes
  • Encumbrance Help
  • Imaging
  • Web Site Maintenance and Design

Procurement Hotline

The Procurement Services Hotline provides our customers with a single point of contact for functional questions pertaining to payment services and purchasing transactions. The Hotline is operational Monday through Friday from 8:00 a.m. to 5:00 p.m.

Davida Perez & Windy Amaya
(626) 395-8900

Encumbrance Help

For assistance with encumbrances please email

Hillary Sanchez                       
Procurement Services Manager
Web Site Maintenance
(626) 395-8472

 Cynthia Rowand               
 Sr. Procurement Services Analyst
 (626) 395-6281