Skip Navigation

University of Nebraska–Lincoln

Biological Systems Engineering Department

We Bring Engineering to Life.

Faculty & Staff  
This Directory of department personnel is divided into the following groups: Faculty, Adjunct Faculty, Courtesy Faculty, Visiting Scholars, Post-Doctoral, Staff, and Emeriti. All offices are in L.W. Chase Hall unless otherwise noted. Abbreviations used in the following directory:

Faculty

Ron Yoder Ron Yoder
Department Head

223 CHA
472-3905
ryoder2@unl.edu

Viacheslav Adamchuk Viacheslav Adamchuk
Precision agriculture

203 CHA
472-8431
vadamchuk2@unl.edu

Greg Bashford Greg Bashford
Biomedical engineering
230 CHA
472-1745

gbashford2@unl.edu

  Dave Billesbach
Ecosystem carbon and water cycle balance
25 CHA
472-7961

dbillesbach1@unl.edu

Bruce Dvorak Bruce Dvorak
Environmental engineering
229 CHA
472-3431
bdvorak1@unl.edu
Dean Eisenhauer Dean Eisenhauer
Hydrologic and irrigation engineering
238 CHA
472-1637
deisenhauer1@unl.edu
Thomas Franti Tom Franti
Surface water quality engineering
242 CHA
472-9872
tfranti@unl.edu
  Milford Hanna
Bioprocessing engineering
211 CHA
472-1634
mhanna1@unl.edu
F. John Hay F. John Hay
Energy and biofuels
253 CHA
472-0408
jhay2@unl.edu
  Roger Hoy
Tractor performance
245 CHA
472-0956
rhoy2@unl.edu
Suat Irmak Suat Irmak
Soil and water resources engineering; microclimate and surface interactions
241 CHA
472-4865
sirmak2@unl.edu
David Jones David Jones
Risk assessment and modeling
215 CHA
472-6716
djones1@unl.edu
Deepak Keshwani Deepak Keshwani
Bioenergy systems and bioprocess modeling
204 CHA
472-6714
dkeshwani2@unl.edu
  Mike Kocher
Sensors and controls
205 CHA
472-3949
mkocher1@unl.edu
  Rick Koelsch
New Position: Assistant Dean of Extension
21 AGH 472-2966
rkoelsch1@unl.edu
Bill Kranz
William Kranz
Irrigation specialist
57905 866 Rd HAL
584-3857

wkranz1@unl.edu

Northeast Research and Extension Center
Concord, NE 68728-2828

Adam Liska Adam Liska
Bioenergy
246 CHA
472-8744
aliska2@unl.edu
  Derrel Martin
Irrigation and water
243 CHA
472-1586
dmartin2@unl.edu
  George Meyer
Sensors and machine vision
244 CHA

472-3377
gmeyer1@unl.edu

Shadi Othman Shadi Othman
Medical imaging, Magnetic Resonance Imaging (MRI)
233 CHA
472-4574
sothman2@unl.edu
Angela Pannier Angela Pannier
Biomaterials and tissue engineering
231 CHA
472-0896
apannier2@unl.edu
Jack Schinstock Jack Schinstock
Mechanized Systems Management
201 CHA
472-1629
jschinstock1@unl.edu
Dennis Schulte Dennis Schulte
Environmental engineering
216 CHA
472-3930
dschulte1@unl.edu
  David Shelton
Soil conservation, with emphasis on crop residue cover
57905 866 Rd HAL
584-3849

dshelton2@unl.edu

Northeast Research and Extension Center
Concord, NE 68728-2828

  John A. Smith
Machinery systems4502 Ave I
(308) 632-1247

jsmith5@unl.edu

Panhandle Research and Extension Center
Scottsbluff, NE 69361-4939

Rick Stowell Rick Stowell
Animal environment
218 CHA
472-3912
rstowell2@unl.edu
Jeyam Subbiah Jeyamkondan (Jeyam) Subbiah
Food and bioprocess engineering
212 CHA
472-4944
jsubbiah2@unl.edu
Simon van Donk Simon van Donk
Irrigation and water resources

461 University Drive

(308) 696-6709

svandonk2@unl.edu

West Central Research and Extension Center
North Platte, NE 69101

Curt Weller Curt Weller
Food and bioprocess engineering
210 CHA
472-9337
cweller1@unl.edu
  Wayne Woldt
Environmental engineering
232 CHA
472-8656
wwoldt1@unl.edu
Yixiang Xu Yixiang Xu
Food and Bioprocessing Engineering
Industrial Agricultural Products Center
15 CHA
472-0900
yxu3@unlnotes.unl.edu
Yiqi Yang
Biotextile engineering
226 HE
252 CHA
472-5197
yyang2@unl.edu
  C. Dean Yonts
Irrigation water resources

4502 Ave I
(308) 632-1146

cyonts1@unl.edu

Panhandle Research and Extension Center
Scottsbluff, NE 69361-4939

Adjunct Faculty

Alejandro Amézquita
Food safety engineering
England
Tami Brown-Brandl
Livestock environment
Judith Burnfield
Biomechanics, biokinesiology, and gait analysis
Roger Eigenberg
Livestock environment
Qi Fang
Bioprocess engineering
Banner Pharmacaps Inc.
Sandun Fernando
Bio
energy, biomaterials, biolubricants
Mississippi State
Girish Ganjyal
Food and bioprocess engineering
Midwest Grain Products, Inc.
Aristippos Gennadios
Food and bioprocess engineering
Cardinal Health, Inc.
Viswasrao Ghorpade
Cereal and food processing
Kellogg Company
John Gilley
Livestock waste management, Lincoln

251 LWC

472-2975

john.gilley@ars.usda.gov
Junjie Guan
Food and bioprocess engineering
Watson, Inc.,
Connecticut
G. LeRoy Hahn
Livestock environment
Terry Howell
Irrigation engineering
USDA-ARS,
Bushland, Texas
Keum Taek Hwang
Food processing
Seoul National University, South Korea
Daniel Miller
Microbial communities in manure, Lincoln

104 LWC
402-472-0741

dan.miller@ars.usda.gov
John Nienaber
Livestock environment
Lijun Wang
Bioprocess engineering
North Carolina A & T State University
Greensboro, NC
lwang@ncat.edu
Bryan Woodbury
Livestock waste management
TOP

Courtesy Faculty

Dr. Mark Beatty
Biomaterials
UNMC Dental College mbeatty@unmc.edu
Xun-Hong Chen
Hydrogeology
School of Natural Resource Sciences xchen2@unl.edu
Susan Cuppett
Lipid chemistry, sensory specialist
Food Science and Technology scuppett1@unl.edu
Mohamed Dahab
Water resources
Civil Engineering mdahab1@unl.edu
Rolando Flores
Grain processing engineer
Food Science and Technology rflores2@unl.edu
Kenneth Hubbard
Bio-atmospheric interactions
School of Natural Resource Sciences khubbard1@unl.edu
Ayse Irmak
Application of remote sensing/satellite technology and geographical information systems in soil and water resources engineering
Center for Advanced Land Management Information Technologies (CALMIT)

School of Natural Resource Sciences
airmak2@unl.edu
Sharon Skipton
Water quality
Southeast Research and Extension Center sskipton1@unl.edu
Joseph Skopp
Soil physics
School of Natural Resource Sciences jskopp1@unl.edu
Anuradha Subramanian
Tissue engineering
Chemical Engineering asubramanian2@unl.edu
Shashi Verma
Micrometeorology
School of Natural Resource Sciences sverma1@unl.edu

 

TOP

Visiting Scholars

Zhi Zheng, Ph.D.
Starch modification, biological conversion
16
472-0900
zzheng2@unl.edu

Post-Doctoral

Sohan Birla
Food engineering
239
472-3435
472-0023
Lameck Odhiambo
Water resources engineering
237 lodhiambo2@unl.edu

Staff

Terry Bartels
Research Technician III, IAPC
150
472-1647
Alan Boldt
Research Engineer, soil and water
138
472-9032
aboldt1@unl.edu
Ella Carson
VBI Business Center
220
472-0891
ecarson2@unl.edu
Garret Coffman
Computer Specialist
114B
472-4629
gcoffman2@unl.edu
Eileen Curtis
Department Secretary
223
472-3905
ecurtis1@unl.edu
Gary DeBerg
Electronics Technician
140
472-6710
gdeberg1@unl.edu
Bonita Delhay
Project Assistant
253
472-9390
bdelhay2@unl.edu
Jason Gross
Vegetative Strip technology
UNK
308-865-1594
jgross3@unl.edu
Stacey Hawkey
P3 Program Coordinator
234
472-2838
shawkey2@unl.edu
Laura Hayes
Secretary, IAPC
209
472- 1634
lhayes2@unl.edu
Chris Henry
Extension Engineer, environmental
217
472- 6529
chenry1@unl.edu
Stuart Hoff
Rogers Memorial Farm Manager
229
472-6332
shoff1@unl.edu
Jan Hygnstrom
Project Manager
247
472-9614
jhygnstrom1@unl.edu
Loren Isom
Technical Assistance Coordinator, IAPC
209
472-8187
lisom2@unl.edu
Paul Jasa
Extension Research Engineer
202
472-6715
pjasa1@unl.edu
Ray Kubert
Tractor Test Technician
TTL
472-2442
rkubert1@unl.edu
Austin Lammers
Research Engineer II
TTL
472-2442
Scott Minchow
Instrument Maker
BSE Lab
472-3916
sminchow1@unl.edu
Dave Morgan
Assistant Director, Tractor Testing Lab
and Extension Safety Engineer
TTL
472-2442
472-3951 Ext. Safety
dmorgan1@unl.edu
Valdeen Nelsen
P3 Program Technician
234
472-1627
vnelsen2@unl.edu
Govindarajan Konda Naganathan (K.N.)
Research Engineer
230 FIC
472-8074
gkondanaganathan2@unl.edu
Gail Ogden
Communications Associate
249
472-3953
gogden1@unl.edu
Sarah Plautz
Reserach Technician II
32
472-0848
 
Crystal Powers
Extension Engineer
155
472-6340
cpowers2@unl.edu
Bill Rathje
Agricultural research technician
SCAL
762-4417
wrathje2@unl.edu
Teresa Ryans
Secretary, Water Resources
241
472-9391
tryans2@unl.edu
Brent Sampson
Tractor Test Engineer
TTL
472-2442
bsampson1@unl.edu
Sheila Smith
Illustrator
250
472-3179
ssmith1@unl.edu
Monte Shomaker
Secretary, Environmental and Bioprocessing
212
472-1646
mshomaker2@unl.edu
Michael Van Liew
Watershed modeling specialist
229
472-0839
mvanliew2@unl.edu
Robert Weber
Research Coordinator, IAPC
107
472-9322
rweber2@unl.edu

Sara Weixelman
Business Center

221
472-3432
sweixelman2@unl.edu

Diann Young
Department Receptionist

223
472-1413
dyoung5@unl.edu
TOP

Emeriti Faculty

Leonard Bashford Tractor and machine performance
Don Edwards Retired January 2001
Glenn Hoffman Salinity and irrigation consulting, retired Department Head
Robert W. Kleis International programs, consulting
Louis Leviticus Retired January 1998; Curator, L. L. Tractor Test Museum
Rollie Schnieder Retired July 1992
Thomas Silletto Retired July 1998
William Splinter Director, L. L. Tractor Test Museum; retired Department Head
LaVerne Stetson Rural electrical management
Ken Von Bargen Retired February 1996
Darrell Watts Irrigation management & water quality