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PSI Staff Directory
PSI members at the 2012 retreat, 1st row (l-r): Elaine Owens, Rose Early, Asmin Pathare, Karly Pitman, Dan Berman, J.P. Kirby, Kelly Yoder, Gil Esquerdo. 2nd Row: Chris Holmberg, Carol Neese, Kim Kuhlman, Beatrice Mueller, Don Davis, Bill Hartmann, Bill Feldman. 3rd Row: Chuck Wood, Mary Bourke, Mark Sykes, Ed Tedesco. 4th row: Jian-Yang Li, Joe Spitale, Dave O’Brien, Emily Joseph. 5th row: Amy Trueba Knudson, Sugata Tan, Kristin Lawrence, Rebecca Ghent, Scott Mest. 6th row: Thea CaZizo, Elizabeth Jensen, Catherine Johnson, Alan Fischer. 7th row: Naoyuki Yamashita, Susan Benecchi, Sarah Andre, Marc Fries, Candy Hansen, Mary Chapman, Frank Chuang. 8th row: Jeff Morgenthaler, Kathi Gardner, Bruce Barnett, Melissa Lane, Nalin Samarasinha. Back row: Stu Weidenschilling, Bob Gaskell, Jim McElwaine, Eric Palmer, Tommy Grav, Maui Balistreri, Larry Lebofsky, Gavin Nelson, Amanda Hendrix, Bob Nelson, Michael Gibbs, Jesse Stone, Terrill Yuhas, and Michael Wendell.
| Name | Title | Location | @psi.edu | Phone | Code |
| Dr. Paul Abell | Research Scientist | Houston, TX | abell | 281-483-0293 | |
| Dr. Sarah Andre | Research Scientist | Washington, DC | andre | 202-714-3602 | |
| Dr. Natalia Artemieva | Senior Scientist | Moscow, Russia | artemeva | 520-547-3956 | 106 |
| Dr. Alice Baldridge | Research Scientist | Oakland, CA | abaldridge | 480-620-8894 | 325 |
| Dr. Matt Balme | Senior Scientist | Tucson, AZ | mbalme | 520-622-6300 | 305 |
| Maurizio Balistreri | Controller | Tucson, AZ | maui | 520-545-0889 | 146 |
| Bruce Barnett | Chief Financial Officer | Tucson, AZ | barnett | 520-382-0497 | 124 |
| Bruce Barraclough | Senior Scientist | Los Alamos, NM | barraclough | 505-231-1327 | |
| Steven C. Bender | Senior Research Associate | Los Alamos, NM | sbender | 505-667-4944 | |
| Dr. Susan Benecchi * | Associate Research Scientist | Herndon, VA | susank | 757-256-9751 | |
| Daniel C. Berman | Research Scientist | Tucson, AZ | bermandc | 520-382-0599 | 131 |
| Dr. Mark A. Bishop | Associate Research Scientist and Senior Education Specialist |
Adelaide, Australia | bishop | 011 61 437 320 225 | |
| Dr. Leslie Bleamaster | Senior Scientist | San Antonio, TX | lbleamas | 210-999-7740 | |
| Dr. Mary Bourke | Senior Scientist | Dublin, Ireland | mbourke | 520-547-3955 | 105 |
| Dr. Sanlyn Buxner | Education Specialist | Tucson, AZ | buxner | 520-202-5833 | 147 |
| Thea Canizo | Education Support Specialist | Tucson, AZ | tcanizo | 520-576-6160 | 147 |
| Dr. Mary Chapman | Senior Scientist | Orangvale, CA | mchapman | 928-814-5054 | |
| Frank Chuang | Research Associate and Software Specialist | Chandler, AZ | chuang | 623-428-2426 | 329 |
| Dr. Steven K. Croft | Senior Education Specialist | Tucson, AZ | scroft | 520-206-7151 | 116 |
| Dr. David Crown | Senior Scientist and Assistant Director | Tucson, AZ | crown | 520-382-0596 | 128 |
| Dr. Donald R. Davis * | Senior Scientist | Tucson, AZ | drd | 520-382-0585 | 134 |
| Dr. Deborah Domingue Lorin * | Senior Scientist | Bel Air, MD | domingue | 410-569-2296 | |
| Dr. Susanne Douglas | Senior Scientist | Glendale, CA | sdouglas | 818-245-5646 | 326 |
| Dr. Jack Drummond * | Senior Scientist | Albuquerque, NM | drummond | 505-846-5854 | |
| Rose Early | Lead Software Developer | Tucson, AZ | early | 520-382-0598 | 130 |
| Dr. William C. Feldman | Senior Scientist |
Los Alamos, NM / |
feldman |
505-667-7372 NM / |
320NM/ 111AZ |
| Alan Fischer | Public Information Officer | Tucson, AZ | fischer | 520-382-0411 | 118 |
| Dr. Marc Fries | Senior Scientist | San Diego, CA | fries | 619-798-7981 | 301 |
| Kathi Gardner | Information Technology Technician | Tucson, AZ | kgardner | 520-547-3953 | 103 |
| Dr. Brent Garry | Research Scientist | Sterling, VA | wbgarry | 571-485-9808 | 323 |
| Dr. Robert W. Gaskell | Senior Scientist | Altadena, CA | rgaskell | 626-791-2646 | 317 |
| Dr. Rebecca Ghent | Senior Scientist | Toronto, ON, Canada | rghent | 520-622-6300 | |
| Dr. Michael Gibbs | Deputy Director and Chief Advancement Officer | Tucson, AZ | mgibbs | 520-622-6300 | |
| Dr. Jules Goldspiel | Senior Scientist | Silver Spring, MD | goldspiel | 240-670-3000 | |
| Dr. Cyrena A. Goodrich * | Senior Scientist | Chester, VT | cgoodrich | 520-622-6300 | |
| Dr. Amara Graps | Senior Scientist | Riga, Latvia | graps | 720-644-6250 | 337 |
| Dr. Tommy Grav * | Research Scientist | Bloomington, IN | tgrav | 812-272-6336 | 332 |
| Michelle Greer | Accountant | Tucson, AZ | mgreer | 520-382-0595 | 127 |
| Dr. Jennifer Grier * | Senior Scientist and Education Specialist | Columbia, MD | jgrier | 520-622-6300 | |
| Dr. Lijie Han | Senior Scientist | Tucson, AZ | han | 520-547-3978 | 109 |
| Dr. Candice Hansen | Senior Scientist | Ivins, UT | cjhansen | 626-483-5640 | |
| Dr. William K. Hartmann * | Senior Scientist | Tucson, AZ | hartmann | 520-382-0587 | 136 |
| Dr. Amanda Hendrix | Senior Scientist | Los Angeles, CA | ahendrix | 310-922-3414 | |
| Chris Holmberg | Project Coordinator | Tucson, AZ | chris | 520-382-0496 | 123 |
| Dr. Keith Holsapple * | Senior Scientist | Medina, WA | holsapple | 206-543-6198 | |
| Dr. Rossman P. Irwin, III | Research Scientist | Alexandria, VA | irwin | 571-215-6025 | |
| Dr. Anton Ivanov | Senior Scientist | Lausanne, Switzerland | anton | 520-622-6300 | 306 |
| Dianne Janis | Development Officer | Tucson, AZ | djanis | 520-352-1035 | 148 |
| Dr. Elizabeth Jensen | Associate Research Scientist | Spring, TX | ejensen | 832-663-0200 | 327 |
| Dr. Catherine Johnson | Senior Scientist | Vancouver, BC | cjohnson | 619-846-9566 | |
| Emily Joseph | Research Assistant | Tucson, AZ | emily | 520-382-0589 | 137 |
| Dr. J.P. Kirby | Senior Scientist | Mercer Island, WA | jpkirby | 626-720-3253, 626-799-3374 | |
| Victoria Klocko | Executive Assistant | Tucson, AZ | vklocko | 520-622-6300, Direct: 520-352-1033 | 143 |
| Dr. Steve Kortenkamp | Senior Scientist | Tucson, AZ | kortenka | 520-382-0590 | 130 |
| Dr. Kimberly Kuhlman | Senior Scientist | Evansville, WI | kuhlman | 608-354-1027 | |
| Dr. Melissa Lane | Senior Scientist | Lititz, PA | lane | 602-717-1042 | |
| Dr. Kristin Lawrence | Postdoctoral Research Scientist | Palo Alto, CA | klawrence | 520-622-6300 | |
| Dr. Larry Lebofsky * | Senior Education Specialist | Tucson, AZ | lebofsky | 520-621-6947 | 116 |
| Dr. Lucille Le Corre | Associate Research Scientist | Germany | lecorre | ||
| Dr. Jian-Yang Li | Research Scientist | Fairfax, VA | jyli | 571-488-9999, 301-367-6315 | 336 |
| Dr. Jim McElwaine | Senior Scientist | Cambridge, UK | jmcelwaine | 44-1223-337858 | |
| Dr. Scott Mest | Research Scientist | Pasadena, MD | mest | 240-297-0136 | 304 |
| Dr. Joseph Michalski | Research Scientist | London, UK | michalski | 011 33 0 6 07 32 91 82 | 309 |
| Dr. Jeff Morgenthaler | Senior Scientist | Ft. Kent, ME | jpmorgen | 207-231-4036 | 303 |
| Dr. Beatrice Mueller * | Senior Scientist | Tucson, AZ | muller | 520-547-3950 | 100 |
| Dr. Carol Neese * | Senior Research Associate | Tucson, AZ | neese | 520-382-0591 | 139 |
| Gavin Nelson | Infrastructure Systems Administrator | Tucson, AZ | gmn | 520-547-0955 | 110 |
| Dr. Robert Nelson | Senior Scientist | Pasadena, CA | rnelson | 626-791-8858 | |
| Dr. Eldar Noe Dobrea | Research Scientist | Pasadena, CA | eldar | 858-552-2620 | |
| Dr. David O'Brien * | Research Scientist | Tucson, AZ | obrien | 520-547-3977 | 108 |
| Elaine Owens | Office Manager | Tucson, AZ | psikey | 520-382-0488 | 122 |
| Dr. Eric Palmer | Research Scientist | Tucson, AZ | epalmer | 520-382-0592 | 140 |
| Dr. Asmin Pathare | Senior Scientist | Pasadena, CA | pathare | 626-395-6791 | |
| Dr. Karly Pitman | Research Scientist | Alhambra, CA | pitman | 626-569-7741 | 321 |
| Dr. Tom Prettyman | Senior Scientist | Albuquerque, NM | prettyman | 505-690-5128 / 505-221-5939 | 315 |
| Dr. Julie Rathbun | Senior Scientist | Claremont, CA | rathbun | 909-748-8661 | |
| Dr. Vishnu Reddy | Associate Research Scientist | Haleiwa, HI | reddy | 808-342-8932 | |
| Dr. Robert C. Reedy | Senior Scientist | Los Alamos, NM | reedy | 505-672-9519 / 505-695-7715 | 328 |
| Dr. Miriam A. Riner | Research Scientist | Jacksonville, FL | mriner | 808-551-2252 | |
| Dr. J. Alexis Palmero Rodriguez | Research Scientist | Tucson, AZ | alexis | 520-545-0890 | 117 |
| Linda Rueger | HR Specialist | Tucson, AZ | rueger | 520-382-0594 | 126 |
| Dr. Nalin Samarasinha * | Senior Scientist | Tucson, AZ | nalin | 520-547-3952 | 102 |
| Dr. Luke Sollitt | Associate Research Scientist | Mt. Pleasant, SC | lsollitt | 626-318-5894 | |
| Dr. Joe Spitale | Senior Scientist | Tucson, AZ | jnspitale | 520-547-3951 | 101 |
| Dr. Matthew Staid | Senior Scientist | Angwin, CA | staid | 707-200-4844 | 112 |
| Jesse Stone | Software Developer | Tucson, AZ | jstone | 520-382-0598 | 130 |
| Dr. Mark V. Sykes * | PSI CEO & Director | Tucson, AZ | sykes | 520-382-0487 | 121 |
| Dr. Sugata Tan | Associate Research Scientist | Laramie, WY | stan | 307-742-6782 | |
| Dr. Ed Tedesco * | Senior Scientist | Los Lunas, NM | eft | 505-916-1850 / 505-807-7945 | 316 |
| Dr. Michelle Thomsen | Senior Scientist | Los Alamos, NM | mthomsen | 505-662-4409 | |
| Dr. Henry Throop | Senior Scientist | Pretoria, South Africa | throop | 303-444-2539 | |
| Dr. Robert Tokar | Senior Scientist | Santa Fe, NM | rltokar | 505-670-8145 | |
| Dr. Nicholas J. Tosca | Research Scientist | Cambridge, UK | tosca | 44-0-1223-364368 | |
| Dr. Pasquale Tricarico | Research Scientist | Tucson, AZ | tricaric | 520-547-3954 | 104 |
| Dr. David Vaniman | Senior Scientist | Simi Valley, CA | dvaniman | 805-285-7058 | 334 |
| Dr. Faith Vilas * | Senior Scientist | Tucson, AZ | fvilas | 520-382-0426 | 119 |
| Dr. Stuart J.Weidenschilling * | Senior Scientist | Tucson, AZ | sjw | 520-382-0597 | 129 |
| Dr. Cathy Weitz | Senior Scientist | Arlington, VA | weitz | 571-766-0600 | 310 |
| Michael Wendell | Software Developer | Tucson, AZ | wendell | 520-382-0598 | 130 |
| Dr. Rebecca Williams | Senior Scientist | Waunakee, WI | williams | 520-622-6300 | |
| Dr. Charles A. Wood | Senior Scientist | Wheeling, WV | cwood | 304-243-2468 | |
| Dr. Naoyuki Yamashita | Postdoctoral Research Scientist | Los Ranchos, NM | yamashita | 505-369-7747 | 333 |
| Dr. R. Aileen Yingst | Senior Scientist | Green Bay, WI | yingst | 920-465-2327 | |
| Kelly Yoder | Sponsored Projects Manager | Tucson, AZ | kelly | 520-382-0498 | 125 |
| Terrill Yuhas | Information Technology Manager | Tucson, AZ | tyuhas | 520-545-0949 | 115 |
PSI is a Nonprofit Corporation 501(c)(3) and an Equal Opportunity/Affirmative Action Employer.
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