Procurement Services

101 Keith Spalding Bldg.
Extension: 8900
Mail Code: 103-6
Extension Mail Code
2758
Director, Tina Lowenthal
103-6
6778
Associate Director, Payment Services, Jay S. Wood
2566
Associate Director, Purchasing Services, Monica Marquez
8472
Procurement Manager, Hillary Sanchez
Purchasing Services
For specific division/department assignments, see the Purchasing Services website at https://procurement.caltech.edu/departments/purchasinghome
103-6
P-Card/Travel
6273
Team Leader, Muriel Marroquin
6257
Michelle Lampe, P-Card
2894
Holly Cronin, P-Card
3702
Peggy Burke, Travel
2368
Teresa Ponce, Travel
8106
Esther Cunningham, Travel
Purchase Orders
6276
Team Leader, Genelle Vinci
4997
Briana Nakawatase
3911
Marvin Soriano
4679
John Broeckel, Facilities
2-83
6279
Phyllis Burton
2578
Rudy Zepeda
Subcontracts
4572
Team Leader, Kevin Speaks
8639
Elizabeth De Clue
2055
Ruth Brambila
2569
Randy Howard, Facilities
2-83
2567
Daniel Vest
Payment Services
For specific division/department assignments, see Payment Services website at https://procurement.caltech.edu/departments/paymenthome
103-6
Accounts Payable
2954
Team Leader, Guillermo Ramirez
2955
Mary Brown
3094
Vivian Niller
6283
Grace Parra
3792
Martha Penunuri
2896
Trinidad Rivera
8049
Sheri Koga
2955
Lillianne Mendez
Disbursements
3098
Team Leader, Christina M. Aguilar
8634
Nittaya Tantapharuk
8357
Kristina Perunko
Small Business Program
2674
Team Leader, Joey Janssen
3097
Monique McMillan
Specialty Team
2674
Team Leader, Joey Janssen
3689
Hazel Hall, Tax Reporting
2855
Theresa Perez, Tax Reporting
8101
Tatjana Cormarkovic
3097
Monique McMillan
Supplier Management
Fax: 666-3928
2674
Team Leader, Joey Janssen
2395
Josephine Frayre
2271
Jennifer Reyes
Procurement Support Services
103-6
Procurement Services Office Support
8472
Team Leader, Hillary Sanchez
6235
Lupe Gudino
8429
Rachel Fisher
8178
Sophia Hurst
8699
Maria Leonor M. Tobar
8900
Procurement Services Hotline
8472
Team Leader, Hillary Sanchez
8641
Davida Perez
2545
Windy Amaya
Systems Liaison/Strategic Sourcing Specialist
6281
Sr. Procurement Services Analyst, Cynthia Rowand