Procurement Services
101 Keith Spalding Bldg.
Extension: 8900
Mail Code: 103-6
| Extension | Person/Role | Mail Code |
|---|---|---|
| 2758 |
Director, Tina Lowenthal
|
103-6 |
| 6273 |
Associate Director, Payment Services, Muriel Marroquin
|
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| 2566 |
Associate Director, Purchasing Services, Monica Marquez
|
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| 8472 |
Procurement Services Manager, Hillary Sanchez
|
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For division/department assignments in Procurement Services visit our website at https://procurement.caltech.edu/contacts
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Purchasing Services
|
103-6 | |
|
Purchase Orders
|
||
| 4997 |
Team Lead, Elisa Brink
|
|
| 6279 |
Phyllis Burton
|
|
| 8429 |
Mayra Olivares
|
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| 2631 |
Oswaldo Reategui
|
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| 4679 |
Christopher Sierra
|
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| 2578 |
Rudy Zepeda
|
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Subcontracts
|
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| 4572 |
Manager, Kevin Speaks
|
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| 8178 |
Crystal Agbu
|
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| 2055 |
Ruth Brambila
|
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| 2569 |
Kelly Lam-Tickle
|
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| 8639 |
Antonio Salerno
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|
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P-Card
|
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| 6257 |
Manager, Michelle Lampe
|
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| 6235 |
Lupe Gudino
|
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| 8470 |
Brian Herrera
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Payment Services
|
103-6 | |
|
Accounts Payable
|
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| 2654 |
Manager, Lilly Mendez
|
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| 6231 |
Chris Haro
|
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| 8049 |
Cheryl Hernandez
|
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| 6778 |
Lyly Lao
|
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| 8357 |
Marion Pele
|
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| 2954 |
Guillermo Ramirez
|
|
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Disbursements
|
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| 3098 |
Manager, Christina M. Aguilar
|
|
| 8634 |
Nittaya Tantapharuk
|
|
| 8911 |
Mike Dumaua
|
|
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Small Business Program
|
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| 2855 |
Manager, Theresa Perez
|
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| 2271 |
Jennifer Reyes (P/T)
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Specialty Team (e-Payables and Tax Reporting)
|
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| 2855 |
Manager, Theresa Perez
|
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| 2894 |
Holly Cronin
|
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| 3689 |
Hazel Hall
|
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| 3097 |
Monique McMillan
|
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Supplier Management
|
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| 2855 |
Manager, Theresa Perez
|
|
| 3702 |
Davida Perez
|
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| 2271 |
Jennifer Reyes
|
|
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Travel
|
||
| 6273 |
Manager, Muriel Marroquin
|
|
| 8106 |
Esther Cunningham
|
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| 2368 |
Teresa Ponce
|
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Procurement Support Services
|
103-6 | |
| 8472 |
Manager, Hillary Sanchez
|
|
| 8900 |
Procurement Services Hotline & Office Support
|
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| 8641 |
Ruby Gallegos
|
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| 2893 |
Emmanuel Medina
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System Liasons
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| 6281 |
Sr. Procurement Services Analyst/Strategic Sourcing Specialist, Cynthia Rowand
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