| All phone numbers are area code (510), prefix either 642 or 643, unless otherwise noted. | ||||
| Last name, First name | Office Phone | Department | Status | |
| Iavarone, Anthony | 2-7336 | Chemistry | Staff | |
| Ichimura, Andrew | 2-2148 | Chemistry | Visiting Scholar | |
| Iglesia, Enrique | 925-323-5559 | Chem. Engineering | Professor | |
| Ishizaki, Akihito | 37609 | Chemistry | Post-Doc |