The Department of Mathematics Administrative Staff is currently working a hybrid remote schedule.

The chart below displays the days staff are in the office. Math Department Staff are located in Rowland Hall 422, 424, and 425. The Math Front Office Reception is located in Rowland Hall 419. 

Please note that on the days staff are not listed in this chart, they are working remotely from home and are available. Please feel free to contact them at the information below. 

Fall 2023 Staff Office Support Schedule

In Office Work Hours

Mondays: 8:00AM- 5:30PM

Tuesdays, Wednesdays, Thursdays: 8:00AM-5:00PM

Fridays: 8:00AM-4:30PM

Monday Tuesday Wednesday Thursday Friday
Ingrid Richey
(finance)
Lissette Umanzor (graduate affairs) Stephanie Look (academic personnel) Mabel Gao
(finance)
Mabel Gao
(finance)
Jezelle Rabbath (undergrad affairs) Jezelle Rabbath (undergrad affairs) Donald Orr
(academic personnel)
Ingrid Richey
(finance)
Lissette Umanzor (graduate affairs)
Stephanie Look
(academic personnel)
Claudia Cheffs (manager) Claudia Cheffs
(manager)
Claudia Cheffs (manager)  

 

Staff Contact Information:
Lissette Umanzor Graduate Affairs lumanzor@uci.edu 949-824-7846
Jezelle Rabbath Undergraduate Affairs younanj@uci.edu 949-824-6770
Stephanie Look Academic Personnel slook1@uci.edu 949-824-5502
Donald Orr Academic Personnel drorr@uci.edu 949-824-8267
Ingrid Richey Finance irichey@uci.edu 949-824-2515
Mabel Gao Finance mngao@uci.edu 949-824-4698
Claudia Cheffs Manager ccheffs@uci.edu 949-824-5500
Andres Castro
Cristian Avaro-Suarez
Nhu Nguyen
Marcus Lei
Front Desk Reception math@uci.edu  949-824-5503