Metadata
Title
Contact Us
Category
general
UUID
0c59b4db39604a1ca79a359b8523d764
Source URL
https://aph.caltech.edu/about/contact
Parent URL
https://aph.caltech.edu/
Crawl Time
2026-03-23T05:20:32+00:00
Rendered Raw Markdown
# Contact Us

**Source**: https://aph.caltech.edu/about/contact
**Parent**: https://aph.caltech.edu/

[Home](https://aph.caltech.edu/)
 / 
[About](https://aph.caltech.edu/about)
 / 
Contact Us

# Contact Us

##### General Information

**Christy Jenstad**\
California Institute of Technology\
1200 East California Boulevard\
MC 138-78\
Pasadena, CA 91125\
Phone: (626) 395-2132

##### Mailing Address

California Institute of Technology\
1200 E. California Boulevard\
MC 128-95\
Pasadena, CA 91125

##### Shipping and Receiving

California Institute of Technology\
391 South Holliston Avenue\
Pasadena, CA 91125

## Administration

For general inquiries about APhMS, please call (626) 395-3982. For more specific requests, contact one of the following persons accordingly:

##### EXECUTIVE OFFICER

**Julia R. Greer**\
[[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#1c766e7b6e79796e5c7f7d7068797f7432797869)\
(626) 395-4127

##### ASSISTANT TO THE EXECUTIVE OFFICER

**Joanne V. Pineda\**[[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#88e2e7f8e1e6edece9c8ebe9e4fcedebe0a6edecfd)\
(626) 395-1970

##### APPLIED PHYSICS OPTION REPRESENTATIVE

**Stevan Nadj-Perge\** [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#25560b4b44414f085540574240654644495140464d0b404150) \
(626) 395-1909

##### DEPARTMENT ADMINISTRATOR

**Christy Jenstad**\
[[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#88ebe2ede6fbfce9ecc8ebe9e4fcedebe0a6edecfd)\
(626) 395-2132

##### GRADUATE ADMISSIONS

**Jennifer N. Blankenship**\
[[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#7f151a111116191a0d3f1c1e130b1a1c17511a1b0a)\
(626) 395-8124

##### MATERIALS SCIENCE OPTION REPRESENTATIVE

**Marco Bernardi**\
[[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#98faf5f9eafbf7d8fbf9f4ecfdfbf0b6fdfced)\
(626) 395-2515

## Administrative Assistants to Faculty

| Person | Administrative Assistant | Ext. | Email |
| --- | --- | --- | --- |
| [Atwater, Harry A.](https://aph.caltech.edu/people/haa) | [Koifman, Winter E.](https://directory.caltech.edu/personnel/wkoifman)  (EAS Chair Matters)  [Walker, Tiffani T.](https://directory.caltech.edu/personnel/tiffaniw)  (LiSA Matters)  [Murphy, Thomasine V.](https://directory.caltech.edu/personnel/tvmurphy)  (Research Group Matters) | [4101](tel:+16263954101)  [1572](tel:+16263951572)  [3330](tel:+16263953330) | [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#e4938f8b8d8289858aa48785889081878cca818091)  [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#f4809d9292959a9d83b49795988091979cda919081)  [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#acd8dac1d9dedcc4d5eccfcdc0d8c9cfc482c9c8d9) |
| [Bellan, Paul M.](https://aph.caltech.edu/people/pbellan) | [Rodriguez, Connie M.](https://directory.caltech.edu/personnel/conniemr) | [4854](tel:+16263954854) | [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#e6858988888f838b94a685878a9283858ec8838293) |
| [Bernardi, Marco](https://aph.caltech.edu/people/bmarco) | [Jenstad, Christine E. (Christy)](https://directory.caltech.edu/personnel/cjenstad) | [2132](tel:+16263952132) | [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#1c7f7679726f687d785c7f7d7068797f7432797869) |
| [Daraio, Chiara](https://aph.caltech.edu/people/daraio) | [Oseguera, Carolina E.](https://directory.caltech.edu/personnel/susta) | [4271](tel:+16263954271) | [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#592a2c2a2d38193a38352d3c3a31773c3d2c) |
| [Dimotakis, Paul](https://aph.caltech.edu/people/pxd) | [Ramirez, Christine M.](https://directory.caltech.edu/personnel/cramirez) | [4750](tel:+16263954750) | [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#771405161a1e05120d3714161b0312141f59121302) |
| [Elowitz, Michael B.](https://aph.caltech.edu/people/melowitz) |  |  | - |
| [Faraon, Andrei](https://aph.caltech.edu/people/faraon) | [Gamboa, Cecilia A.](https://directory.caltech.edu/personnel/cgamboa) | [4400](tel:+16263954400) | - |
| [Fultz, Brent](https://aph.caltech.edu/people/btf) | [Weise, Gabrielle](https://directory.caltech.edu/personnel/gweise) | [4784](tel:+16263954784) | [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#bddacad8d4ced8fddedcd1c9d8ded593d8d9c8) |
| [Goddard, William A. (Bill)](https://aph.caltech.edu/people/wag) | - | - | - |
| [Greer, Julia R.](https://aph.caltech.edu/people/jrgreer) | [Pineda, Joanne V.](https://directory.caltech.edu/personnel/jopineda) | [8343](tel:+16263958343) | - |
| [Marandi, Alireza](https://aph.caltech.edu/people/amarandi) | [Murphy, Caroline M.](https://directory.caltech.edu/personnel/caroline) | [2084](tel:+16263952084) | [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#6a090b18050603040f2a090b061e0f0902440f0e1f) |
| [Minnich, Austin J.](https://aph.caltech.edu/people/aminnich) | [Bazua, Kristen B.](https://directory.caltech.edu/personnel/kbazua) | - | [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#274c45465d52466744464b5342444f09424352) |
| [Mirhosseini, Mohammad](https://aph.caltech.edu/people/mohmir) | [Sullivan, Anne M.](https://directory.caltech.edu/personnel/annes) | [4506](tel:+16263954506) | [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#bddcd3d3d8cefddedcd1c9d8ded593d8d9c8) |
| [Nadj-Perge, Stevan](https://aph.caltech.edu/people/stevannp) | [Pineda, Joanne V.](https://directory.caltech.edu/personnel/jopineda) | [8343](tel:+16263958343) | - |
| [Painter, Oskar J.](https://aph.caltech.edu/people/opainter) | [Riley, Angie](https://directory.caltech.edu/personnel/ariley) | - | [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#8cede2ebe5e9ccefede0f8e9efe4a2e9e8f9) |
| [Phillips, Rob](https://aph.caltech.edu/people/rphil) | [Malinowski, Rui](https://directory.caltech.edu/personnel/ruim) | [6337](tel:+16263956337) | [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#611314080c2102000d150402094f040514) |
| [Roukes, Michael L.](https://aph.caltech.edu/people/roukes) | [Mikuriya, Tracy A.](https://directory.caltech.edu/personnel/tmikuriy) | [8957](tel:+16263958957) | [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#aedac3c7c5dbdcc7d7eecdcfc2dacbcdc680cbcadb) |
| [Scherer, Axel](https://aph.caltech.edu/people/etcher) | [Pineda, Joanne V.](https://directory.caltech.edu/personnel/jopineda) | [8343](tel:+16263958343) | - |
| [Schwab, Keith C.](https://aph.caltech.edu/people/schwab) | [Gamboa, Cecilia A.](https://directory.caltech.edu/personnel/cgamboa) | [4400](tel:+16263954400) | - |
| [Troian, Sandra](https://aph.caltech.edu/people/stroian) | [Jenstad, Christine E. (Christy)](https://directory.caltech.edu/personnel/cjenstad) | [2132](tel:+16263952132) | [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#187b727d766b6c797c587b79746c7d7b70367d7c6d) |
| [Vahala, Kerry J.](https://aph.caltech.edu/people/vahala) | [Gamboa, Cecilia A.](https://directory.caltech.edu/personnel/cgamboa) | [4400](tel:+16263954400) | - |
| [Yariv, Amnon](https://aph.caltech.edu/people/ayariv) | [Rodriguez, Connie M.](https://directory.caltech.edu/personnel/conniemr) | [4854](tel:+16263954854) | [[email protected]](https://aph.caltech.edu/cdn-cgi/l/email-protection#05666a6b6b6c606877456664697160666d2b606170) |

## Emeriti Administrative Assistants

| Person | Administrative Assistant | Ext. | Email |
| --- | --- | --- | --- |
| [Eisenstein, James P. (Jim)](https://aph.caltech.edu/people/je) | [Ekmekjian, Dolores (Loly)](https://directory.caltech.edu/personnel/lol) | - | - |
| [Knauss, Wolfgang G.](https://aph.caltech.edu/people/wgk) | - | - | - |