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Agriculture, Science & Mathematics Division 
OFFICE 
Science & Mathematics Bldg 338 / 9545354 MondayFriday 8:00 AM to 5:00 PM 
ABOUT THE DIVISION of SCIENCE AND MATHEMATICS
The mission of the Science & Mathematics Division is to provide a wide range of rigorous, high quality degree and certificate curricula in lower division course offering in science & mathematics. Our commitment is to prepare all students of all ages, genders, and ethnic backgrounds with the knowledge, skills, and competencies they will need to excel in their educational, professional and personal endeavors. We are also committed to providing a MESA/CCCP (Math Engineering Science Achievement / California Community College Program) to eligible students.
FACULTY AND STAFF  
ADAMSON, Tom  
Physiology email: tadamson@deltacollege.edu Office location: SCMA 124 Extension: 5376 Employed with Delta College since 2002 

ARAYA, Trinidad  
Chemistry Lab Technician AA, Colegio de Bachilleres email: taraya@deltacollege.edu Office location: SCMA 314B Extension: 5358 Employed with Delta College since 2003 

ASSADIRAD, Amir  
Biology PhD, The University of Tennessee email: aassadirad@deltacollege.edu Office location: SCMA 232 Extension: 5340 Web page: Amir's Page Employed with Delta College since 1995 

BAKER, Dana  
Biology Lab Technician AA, San Joaquin Delta College, Natural Sciences, Technical Information and Engineering email: dabaker@deltacollege.edu Office location: SCMA 116B Extension: 5357 Employed with Delta College 2000 

BARKER, Christopher A.  
Mathematics MA, University of Nebraska, Lincoln email: cbarker@deltacollege.edu Office location: SCMA 128 Extension: 5553 

BEALE, Kindra  
Mathematics email: ksamuelson@deltacollege.edu Office location: SCMA 129 Extension: 5525 Employed with Delta College since 2007 

BEAM, Ben  
no picture available  Animal Science email: bbeam@deltacollege.edu Office location: Shima 124 Extension: 5588 Employed with Delta Collage since 1994 
BENDER, Scott  
Biology MA, Fresno State University email: sbender@deltacollege.edu Office location: SCMA 206 Extension: 5342 Web page: http://www.deltacollege.edu/emp/sbender/ Employed with Delta College since 1997 

BIRMINGHAM, Daniel  
Physics PhD,Trinity College, Dublin, Ireland email: dbirmingham@deltacollege.edu Office location: SCMA 139 Extension: 5384 Employed with Delta College since 2011 

BLUM, Joel  
no picture available  Ornamental Horticulture Technitian
email: jblum@deltacollege.edu Office location: Extension: Employed with Delta College since 
BOOKMAN, Nina C.  
Biology Lab Technician AA, San Joaquin Delta College, Natural Sciences, Technical Information and Engineering email: nbookman@deltacollege.edu Office location: SCMA 220B Extension: 5317 Employed with Delta College since 2003 

no picture available 

BROYLES, Jason P.  
Mathematics MS, Sacramento State University email: jbroyles@deltacollege.edu Office location: SCMA 130 Extension: 5361 Employed with Delta College since 2005 

BURKHARD, James  
no picture available  Farm Lab Manager email: jburkhard@deltacollege.edu Office location: Manteca Farm Phone: 2395814 Employed with Delta College since 2005 
BURNETT, Todd  
no picture availble  Agriculture MS, University of California, Davis email: tburnett@deltacollege.edu Office location: Shima 125 Extension:5510 Employed with Delta College since 1993 
BYKOV, Nick  
Mathematics PhD, Kharkov University (Ukraine) email: nbykov@deltacollege.edu Office location: SCMA 136 Extension: 5341 Employed with Delta College since 2000 

DAY, Elizabeth  
Chemistry (Mountain House campus) PhD, Indiana University email: eday@deltacollege.edu Office location: Mountain House 202J Extension: 6079 Employed with Delta College since 2007 

DEMMONS, Barbara  
Chemistry MS, Indiana University email: bdemmons@deltacollege.edu Office location: SCMA 322 Extension: 5363 Employed with Delta College since 1976 

DODSON, David  
no picture available  Plant Science MS, Cal Poly San Luis Obispo email: ddodson@deltacollege.edu Office location: Shima 105 Extension: 5550 Employed with Delta College since 2000 
DONOVAN, Patricia  
Mathematics MA, Columbia University email: pdonovan@deltacollege.edu Office location: Shima 309 Extension: 5594 Employed with Delta College since 1989 

FAYLOR, Sheryl  
no picture available  Administrative Assistant II email: sfaylor@deltacollege.edu Office location: SCMA 338 Extension: 5390 Employed with Delta College since 1999 
FROST, Gina Marie  
Geology PhD, University of California at Santa Cruz email: gfrost@deltacollege.edu Office location: SCMA 137 Extension: 5380 Web page: Employed with Delta College since 2002 

GAMARNIK, Alla  
Chemistry email:agamarnik@deltacollege.edu Office location: SCMA 326 Extension: 5347 Employed with Delta College since 2005 

HAMMER, Patricia  
Mathematics MA, Chico State University email: phammer@deltacollege.edu Office Location: SCMA 239 Extension: 5371 Employed with Delta College since 2006 



HERNANDEZVIVES, Cassandra  
no picture available  MESA Coordinator email: chernandezvives@deltacollege.edu Office location: SCMA 163 Extension: 5318 Employed with Delta College since 2005 
HEWETTE, Nena  
Biology MS, University of California, San Diego email: nhewette@deltacollege.edu Office location: SCMA 211 Extension: 5336 Employed with Delta College since 1993 

HUMPHREY, Helene  
Mathematics email: hhumphrey@deltacollege.edu Office location: SCMA 133 Extension: 5356 Employed with Delta College since 1995 

ITAYA, Stephen K.  
PhD, University of Tennessee Center for the Health Sciences, Memphis email: sitaya@deltacollege.edu Office location: SCMA 125 Extension: 5334


no picture available  Mathematics BA, California State University, Stanislaus MA, University of California, Riverside email: rkaur@deltacollege.edu Office location: SCMA 127 Extension: Employed with Delta College since 2014 
KIM, Christopher  
Chemistry PhD, The State University of New York at Buffalo email: ckim@deltacollege.edu Office location: SCMA 323 Extension: 5343 Web page: Chemisty Website 

KNUDSEN, Robert  
Biology email: rknudsen@deltacollege.edu Office location: SCMA 126 Extension: 5448 

KOSTYRKO, Jacek  
Mathematics/Physics email: jkostyrko@deltacollege.edu Office location: SCMA 238 Extension: 5732 Employed with Delta College since 1995 

KULP, Lorie  
no picture available  Administrative Assistant II email: lkulp@deltacollege.edu Office location: SCMA 338 Extension: 5354 Employed with Delta College since 1999 
LEE, Lincoln  
Astronomy/Physics MS, University of Pittsburgh email: llee@deltacollege.edu Office location: SCMA 140 Extension: 5709 Employed with Delta College since 1997 

LINDBORG, Suzanne  
Mathematics MS, University of California, Riverside PhD, University of California, Riverside email: slindborg@deltacollege.edu Office location: SCMA 237 Extension: 5364 Employed with Delta College since 2004 

LYONS, Robin R.  
Geography MS, Brigham Young University PhD, University of Hawaii email: rlyons@deltacollege.edu Office location: SCMA 138 Extension: 5733 Employed with Delta College since 1996 

MARTIN, Susan  
Mathematics MA, University of Arkansas, Little Rock email: slmartin@deltacollege.edu Office location: Tracy Campus Extension: 8337900 Employed with Delta College since 2008 

McRAE, Theresa  
Biology MA, San Francisco State University email: tmcrae@deltacollege.edu Office location: Cunningham 241 Extension: 5388 Web Page: http://www.deltacollege.edu/emp/tmcrae/index.html 

OLWELL, Kevin  
no picture available  Mathematics email: kolwell@deltacollege.edu Office location: SCMA 241 Extension: 5618 Employed with Delta College since 1994 
REEDY, Phil  
Chemistry PhD, University of California at Davis email: preedy@deltacollege.edu Office location: SCMA 324 Extension: 5671 Web page: Phil Reedy home page 

RICARDEZ, Alicia E.  
Chemistry PhD, University of the Pacific email: aricardez@deltacollege.edu Office location: SCMA 325 Extension: 5365 Employed with Delta College since 1994 

SCHWEGEL, Jackie  
Mathematics email: jschwegel@deltacollege.edu Office location: SCMA 240 Extension: 5381 Employed with Delta College since 2000 

no picture available 

TELLEEN, Steven  
Biology (Mountain House campus) MA, University of Colorado, Boulder email: stelleen@deltacollege.edu Office location: Mountain House 202I Employed with Delta College since 2008 

THOMAS, Maggie  
no picture available  Mathematics email: mthomas@deltacollege.edu Applied Math Lab: Shima 315 Extension: 5562 Employed with Delta College since 1985 
TOSCANO, Michael  
Ornamental Horticulture email: mtoscano@deltacollege.edu Office location: Shima 219 Employed with Delta College since 1995 

TRIPP, Rebecca  
Mathematics email: rtripp@deltacollege.edu Office location: SCMA 236 Extension: 5261 Employed with Delta College since 2000 

USTACH, Paul  
Biology MS, The University of Texas at Arlington PhD, Utah State University email: pustach@deltacollege.edu Office location: SCMA 231 Extension: 5355 Web page: www.deltacollege.edu/emp/pustach Employed with Delta College since 2004 

OCHOASANCHEZ, Laura  
no picture available 
email: lochoasanchez@deltacollege.edu Office location: SCMA 338 Extension: 5354 
WILLIAMS, Christopher  
Mathematics MA, Sacramento State University email: cwilliams@deltacollege.edu Office location: SCMA 242 Extension: 5421 Employed with Delta College since 2006 

San Joaquin Delta College
