Procurement Services

101 Keith Spalding Bldg.
Extension: 8900
Mail Code: 103-6
Extension Mail Code
2758
Director, Tina Lowenthal
103-6
Associate Director, Payment Services
2566
Associate Director, Purchasing Services, Monica Marquez
8472
Procurement Services Manager, Hillary Sanchez
6235
Procurement Services Coordinator/E-Payables, Lupe Gudino
For division/department assignments in Procurement Services visit our website at http://procurement.caltech.edu/documents/ps_assignment_listing.pdf
Purchasing Services
103-6
Purchase Orders
6276
Team Leader, Genelle Vinci
4997
Briana Kass
8429
Rachel Fisher
6279
Phyllis Burton
2578
Rudy Zepeda
2631
Armando Munoz
4679
Chris Sierra
Subcontracts
4572
Team Leader, Kevin Speaks
8639
Elizabeth De Clue
2055
Ruth Brambila
2567
Daniel Vest, Facilities
2569
Kelly Lam
2-83
P-Card/Travel/E-Payables
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
Payment Services
103-6
Accounts Payable
2954
Team Leader, Guillermo Ramirez
3094
Vivian Niller
3792
Martha Penunuri
2896
Trinidad Rivera
2955
Lilly Mendez
2893
Eva Kiss
8049
Cheryl Hernandez
Disbursements
3098
Team Leader, Christina M. Aguilar
8634
Nittaya Tantapharuk
8357
Kristina Perunko
8911
Mike Dumaua
Small Business Program
2674
Team Leader, Joey Janssen
3097
Monique McMillan
Specialty Team
6273
(Interim) Team Lead, Muriel Marroquin
3689
Hazel Hall, Tax Reporting
2855
Theresa Perez, Tax Reporting
8101
Tatjana Cormarkovic
3097
Monique McMillan
Supplier Management
6273
(Interim) Team Lead, Muriel Marroquin
2395
Josephine Frayre
2271
Jennifer Reyes
Procurement Support Services
103-6
Procurement Services Office Support
8472
Team Leader, Hillary Sanchez
6231
Chris Haro
8699
Maria Tobar
8900
Procurement Services Hotline
8472
Team Leader, Hillary Sanchez
8641
Davida Perez
2545
Windy Amaya
Systems Liaisons
6281
Sr. Procurement Services Analyst/Strategic Sourcing Specialist, Cynthia Rowand
2674
Procurement Services Analyst, Joey Janssen