Leadership Team
Providing strategic direction, operational alignment, partnerships, and compliance support for the UEC community.
Office: (909) 537-4445 | Fax: (909) 537-7036
Jason Espinoza
Executive Director
jason.espinoza@csusb.edu
(909) 537-3549
UE-106A
Michelle Mondorf
Business Operations & Services Manager
michelle.mondorf@csusb.edu
(909) 537-3622
UE-109B
Ingrid Valdez
Human Resource Manager
ivaldez@csusb.edu
(909) 537-3069
UE-105A
Naomi Rodriguez
Executive Assistant (Interim)
naomi.rodriguez@csusb.edu
(909) 537-4445
UEC-106
Business Operations & Services
Provides administrative and operational support for Sponsored Programs Administration, research operations, and commercial enterprises.
Office: (909) 537-5918 | Fax: (909) 537-7036

Kathleen Ingersoll
Administrative Assistant
kathleen.ingersoll@csusb.edu
(909) 537-3563
UE-109
Krystal Balyan
Student Assistant
krystal.balyan@csusb.edu
(909) 537-5918
UE-109
Jonathan Hamblen
Information Technology Specialist
jhamblen@csusb.edu
(909) 537-3495
UE-104
Human Resources Support Center
Your hub for hiring, onboarding, benefits, leaves, and workers’ comp, supporting UEC employees with clarity, care, and consistency.
Office: (909) 537-7589 | Fax: (909) 537-7712
Stacy Charlier
Sponsored Programs HR Specialist
stacy.charlier@csusb.edu
(909) 537-3620
UE-104
Rebecca Guerrero
Human Resources Representative
rguerrero@csusb.edu
(909) 537-5970
UE-105
Ruth Mata
Human Resources Benefits Representative
ruth.mata@csusb.edu
(909) 537-3545
UE-105
Alondra Reyes Rodriguez
Human Resources Representative
alondra.reyesrodriguez@csusb.edu
(909) 537-3544
UE-105
Alicia Pena
Human Resources Assistant
alicia.pena@csusb.edu
(909) 537-7589
UE-105
Zayra Sandoval
Student Assistant
zayra.sandoval@csusb.edu
(909) 537-7589
UE-105
Payroll Services
Ensuring accurate, on-time payroll for the UEC community, timesheets, payroll processing, disbursements, and employee inquiries.
Office: (909) 537-7225 | Fax: (909) 537-7036
Jessica Knotts
Payroll Lead
jessica.knotts@csusb.edu
(909) 537-3949
UE-104A
Karen Solorio
Payroll Assistant
karen.solorio@csusb.edu
(909) 537-3938
UE-104