Department of Earth and Environmental Sciences
Staff and Teaching Assistants
Department Staff
Sieumuoi Delcroix
Administrative Support Coordinator
staing@mail.fresnostate.edu
559.278.5279
Jonathan M Powell
Instructional Support Technician
jmp53089@mail.fresnostate.edu
559.278.2915
Teaching Assistants
| Name | Office | Fall 2026 Office Hours | |
|---|---|---|---|
|
George Allen |
georgeallen@mail.fresnostate.edu | S2 118A |
Th: 2:00pm-3:00pm (In-Person) F: 10:00am-11:00am (In-Person) |
| Miranda Flint | S2 118A | TuTh: 10:30am-12:00pm (In-Person) | |
| Ashley Gonzales | S2 118A |
MTh: 5:00pm-6:00pm (Online) W: 3:00pm-4:00pm (In-Person) |
|
| Sergio Medina Diaz | smedina12@mail.fresnostate.edu | S2 118A |
M: 2:00pm-4:00pm (In-Person) |
| Samantha Mendonca | sgmendonca618@mail.fresnostate.edu | S2 118A | TuTh: 1:00pm-2:00pm (In-Person) |