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 2025 Office Hours | |
|---|---|---|---|
|
George Allen |
georgeallen@mail.fresnostate.edu | S2 118A |
Tu: 4:00pm-5:00pm (In-Person) Th: 2:00pm-3:00pm (In-Person) |
| Miranda Flint | S2 118A | MTh: 12:00pm-1:30pm (In-Person) | |
| Sergio Medina Diaz | smedina12@mail.fresnostate.edu | S2 118A |
F: 4:00pm-6:00pm (In-Person) |
| Hunter Tidd | rocknerd096@mail.fresnostate.edu | S2 118A | W: 9:00am-10:00am (In-Person) W: 3:00pm-4:00pm (In-Person) |