Programs of Study
Science Faculty
Dr. Jesse Yeh, Chairperson
Chairperson of the Science Department and Professor of Chemistry 
B.S., Fu Jen University; Ph.D., Texas Tech University
Contact Information:
Office: S121, Science, Levelland
Phone: 806.716.2316
Email: jyeh@southplainscollege.edu
Spring 2011 Course Information Sheets:
Agriculture Division
Dave Cleavinger
Contact Information:
Office: Ag101C, Agriculture, Levelland
Phone: 806.716.2324
Email: dcleavinger@southplainscollege.edu
Spring 2011 Course Information Sheets:Jim Jenkins
Professor of Agriculture
B.S., Texas Tech University; M.S., Texas Tech University
Contact Information:
Office: AG101, Agriculture, Levelland
Phone: 806.716.2312
Email: jjenkins@southplainscollege.edu
Spring 2011 Course Information Sheets:
Ron Presley

A.S., South Plains College; B.S., Texas Tech University;
Contact Information:
Office: AG100B, Agriculture, Levelland
Phone: 806.716.2328
Email: rpresley@southplainscollege.edu
Spring 2011 Course Information Sheets:
Cade Wilson
Instructor in Agriculture
B.S., Texas A&M University; M.S., Texas Tech University
Contact Information:
Office: AG100D, Agriculture, Levelland
Phone: 806.716.2320
Email: cwilson@southplainscollege.edu
Spring 2011 Course Information Sheets:
Chemistry Division
Mitchel Cottenoir
Assistant Professor of Chemistry 
A.S., South Plains College; B.S., M.S., Texas Tech University
Contact Information:
Office: S111, Science, Levelland
Phone: 806.716.2326
Email: mlcottenoir@southplainscollege.edu
Spring 2011 Course Information Sheets:
Dr. Jim Harman
Associate Professor of Chemistry 
B.S., M.S., New Mexico State University; Ph.D., North Carolina State University
Contact Information:
Office: S114, Science, Levelland
Phone: 806.716.2327
Email: jharman@southplainscollege.edu
Spring 2011 Course Information Sheets:
John Heh
Assistant Professor of Chemistry 
B.S., M.S., West Texas A&M University
Contact Information:
Office: S106, Science, Levelland
Phone: 806.716.2323
Email: jheh@southplainscollege.edu
Spring 2011 Course Information Sheets:
Katheryn Townsend
Assistant Professor of Chemistry 
A.S., South Plains College; B.S., Howard Payne University, M.Ed., Texas Tech University
Contact Information:
Office: S115, Science, Levelland
Phone: 806.716.2310
Email: ktownsend@southplainscollege.edu
Spring 2011 Course Information Sheets:
Timothy Werenko
Associate Professor of Chemistry 
B.A., Wesleyan University; M.S., University of Illinois
Contact Information:
Office: S105, Science, Levelland
Phone: 806.716.2307
Email: twerenko@southplainscollege.edu
Spring 2011 Course Information Sheets:
Dr. Li Xiang
Associate Professor of Chemistry 
B.S., Nankai University; Ph.D., University of Pittsburgh
Contact Information:
Office: S107, Science, Levelland
Phone: 806.716.2315
Email: lxiang@southplainscollege.edu
Spring 2011 Course Information Sheets:
Geology Division
Aaron Greene

Contact Information:
Office: S124, Science, Levelland
Phone: 806.716.2970
Email: agreene@southplainscollege.edu
Spring 2011 Course Information Sheets:
Rebecca Maul
Instructor in Geology 
B.S., Washington College; M.S., University of Mississippi
Contact Information:
Office: S116, Science, Levelland
Phone: 806.716.2322
Email: rmaul@southplainscollege.edu
Spring 2011 Course Information Sheets::
Human Science Division
Keila Ketchersid
Associate Professor of Nutrition 
B.S., M.S., Texas Tech University
Contact Information:
Office: S117B, Science, Levelland
Phone: 806.716.2325
Email: kketchersid@southplainscollege.edu
Spring 2011 Course Information Sheets::
Part Time & Dual Credit Faculty
Jo Bidwell

Contact Information:
Office: S-125 (Secretary's Office)
Phone: 806.716.2311
Email: jbidwell@southplainscollege.edu
Spring 2011 Course Information Sheets:
Brenda Duby
Contact Information:
Office: S-125 (Secretary's Office)
Phone: 806.716.2311
Email: bduby@southplainscollege.edu
Spring 2011 Course Information Sheets:
Patricia Hays
Adjunct Instructor - Science
Contac t Informatio n:
Office: Coronado High School
Phone: 806-766-0641
Email: phays@southplainscollege.edu
Spring 2011 Course Information Sheets:
Valerie Perkins
Adjunct Instructor - Science
Contact Information:
Office: Wilson High School
Phone: 806-628-6261
Email: vperkins@southplainscollege.edu
Fall 2011 Course Information Sheets:
Neil Pratt
Adjunct Instructor - Science
Contact Information:
Office: Frenship High School
Phone: 806-866-4440
Email: npratt@frenship.us
Fall 2011 Course Information Sheets:
Matthew Ryan
Adjunct Instructor - Science
Contact Information:
Office: Coronado HS
Phone: 806-766-0600
Email: mryann@lubbockisd.org
Curriculum Vitae
Fall 2011 Course Information Sheets:
Mary Jane Sampson
Adjunct Instructor - Science
Contact Information:
Office: Coronado HD
Phone: 806-766-0600
Email: mjsampson@lubbockisd.org
Curriculum Vitae
Fall 2011 Course Information Sheets: