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Attend concerts, workshops, student performances and special jazz events at the 59th annual Lionel Hampton Jazz Festival April 22-25.
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New apartment housing is under construction at South Hill on the University of Idaho campus in Moscow, and is scheduled to open in August 2026. South Hill will offer modern, sustainable housing for graduate students, married couples and families at the University of Idaho. The development includes 451 total beds — 232 for graduate students and 219 for married and parenting students — to meet a range of housing needs. A commons community center will provide shared spaces for studying, collaboration and social engagement.
New graduate housing will soon welcome students
University of Idaho dedicates a new meat science facility
U of I dedicates new meat science laboratory
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    • CALS
    • Academics
    • Student success
    • Our people
    • News and events
    • Alumni and friends
    • Research and Extension
    • Soil Orders
    • Educator resources
    CALS
    • Academics
    • Student success
    • Our people
    • News and events
    • Alumni and friends
    • Research and Extension
    • Soil Orders
    • Educator resources
    1. Home/
    2. CALS/
    3. Our people

    Meet our people

    CALS provides a supportive academic community and a statewide UI Extension network, fostering connections in every corner of Idaho.  

    To find faculty and staff at one of our 10 research and Extension centers, visit Idaho Agricultural Experiment Station.

    To find educators and staff at one of our 42 county and three federally recognized tribes offices, visit University of Idaho Extension.

    Administrative team

    • Leslie Edgar

      J.R. Simplot Endowed Dean of the College of Agricultural and Life Sciences
    • Rachael Bickerton

      Senior Director of Government and External Relations
    • Amy Calabretta

      Director of Communications and Strategic Initiatives
    • Margarita Cardona

      Chief Business Officer
    • Matt Doumit

      Associate Dean and Director of Academic Programs
    • Robert Haggerty

      Director of International Programs
    • Matt Powell

      Interim Associate Dean of Research and Director of Idaho Agricultural Experiment Station
    • Barbara Petty

      Associate Dean and Director of University of Idaho Extension
    • David Pittsley

      Assistant to the Dean and Senior Associate Dean
    • Nicole Wright

      Assistant to Associate Deans and Directors for Extension and Research
    • Madison McGuire

      Administrative Specialist

    Academic units

    Agricultural economics and rural sociology

    • Christopher McIntosh

      Department Head and Professor of Agricultural Economics and Rural Sociology
    • Xiaoxue "Rita" Du

      Associate Professor
    • Xiaoli Etienne

      Professor and Idaho Wheat Commission Endowed Chair in Commodity Risk Management
    • Colby Field

      Assistant Professor and Area Extension Educator in Agricultural Economics 
    • Patrick Hatzenbuehler

      Associate Professor and Extension Specialist in Agricultural Economics
    • Lorie Higgins

      Professor and Extension Specialist in Sociology
    • Katherine Lee

      Associate Professor
    • Paul Lewin

      Executive Director of Western Rural Development Center; Professor and Extension Specialist in Sociology
    • Liang "Jimmy" Lu

      Associate Professor
    • Alexander Maas

      Associate Professor
    • Timothy Nadreau

      Assistant Professor
    • Norm Ruhoff

      Clinical Associate Professor
    • Hernan Tejeda

      Associate Professor and Extension Specialist in Agricultural Economics
    • Andres Trujillo-Barrera

      Associate Professor and Director of Agricultural Commodity Risk Management
    • Philip Watson

      Professor
    • Brett Wilder

      Assistant Professor and Area Extension Educator in  Agricultural Economics
    • Jessica Windh

      Assistant Professor and Extension Specialist in Rangeland and Natural Resource Economics
    • Jason Winfree

      Professor
    • Madison Griffin

      Administrative Specialist and Academic Advisor

    Agricultural education, leadership and communications

    • Don Edgar

      Department Head and Professor of Agricultural Education, Leadership and Communications
    • Garrett Brogan

      Assistant Professor
    • Keith J. Frost

      Assistant Professor
    • Amanda Moore-Kriwox

      Program Specialist and Academic Coordinator
    • Melissa Sherman

      Idaho's FFA Executive Director
    • Kasee Smith

      Associate Professor
    • Kattlyn Wolf

      Professor
    • Sarah Swenson

      Administrative Coordinator

    Animal, veterinary and food sciences

    • Benton Glaze

      Interim Department Head and Professor of Animal, Veterinary and Food Sciences; and Extension Specialist in Beef
    • Amin Ahmadzadeh

      Professor
    • Phil Bass

      Associate Professor
    • Jacob W. Bledsoe

      Assistant Professor and Extension Specialist in Aquaculture 
    • Carolyn Hovde Bohach

      Distinguished Professor
    • Mireille Chahine

      Professor in Dairy Cattle
    • Gwinyai Chibisa

      Associate Professor
    • Lauren Christensen

      Assistant Professor and Veterinarian
    • Joseph Dalton

      Professor and Extension Specialist in Dairy Cattle
    • Stacey Doumit

      Senior Instructor in Animal Science
    • Melinda Ellison

      Associate Professor and Extension Specialist in Range Livestock and Sheep
    • Daniel Fitzsimons

      Assistant Professor
    • John Hall

      Professor and Extension Specialist in Beef Cattle and Lead at Rinker Rock Creek Ranch
    • Janna Hamlett

      Clinical Associate Professor and Extension Specialist in Food Processing
    • Denise Konetchy

      Associate Professor and Veterinarian
    • Ningjian Liang

      Assistant Professor of Food Chemistry
    • Mark McGuire

      Distinguished Professor and Associate Director of COBRE
    • Scott Minnich

      Distinguished Professor of Microbiology and Idaho INBRE Associate Director
    • Brenda Murdoch

      Professor
    • Tracey Lee Peters

      Assistant Professor and Extension Specialist in Consumer Food Safety
    • Amy Skibiel

      Associate Professor
    • Jim Sprinkle

      Professor and Extension Specialist in Beef Cattle
    • Izabelle Teixeira

      Assistant Professor and Extension Specialist in Dairy Cattle
    • James Van Leuven

      Assistant Professor
    • Matt Doumit

      Associate Dean and Director of Academic Programs
    • Matt Powell

      Interim Associate Dean of Research and Director of Idaho Agricultural Experiment Station
    • Gilbert Miito

      Assistant Professor and Extension Specialist in Air Quality
    • Robin Inman

      Administrative Coordinator
    • Jessica Christensen

      Student Support Specialist
    • Kevin Carnahan

      Senior Researcher
    • Lucelia De Moura Pereira

      Research Specialist
    • Mina Mahdavi-Yekta

      Research Specialist
    • James Nasados

      Meat Science Lab Manager of Vandal Brand Meats
    • Makayla Harrison

      Beef Feedlot Manager of Steer-A-Year
    • Janet Williams

      Senior Research Scientist

    Entomology, plant pathology and nematology

    • Stephen Cook

      Department Head and Professor of Entomology, Plant Pathology and Nematology
    • Louise-Marie Dandurand

      Professor
    • Marcelo Dimase

      Assistant Professor and Extension Specialist in Entomology
    • Kasia Duellman

      Associate Professor and Extension Specialist in Plant Pathology
    • Armando Falcon-Brindis

      Assistant Professor and Extension Specialist in Entomology
    • Chris Hamilton

      Associate Professor
    • Alexander Karasev

      Distinguished Professor
    • Edwin Lewis

      Professor and Co-director of Institute for Health in the Human Ecosystem
    • Shirley Luckhart

      Professor and Co-director of Institute for Health in the Human Ecosystem
    • Brenda Schroeder

      Associate Research Professor
    • Mark Schwarzläender

      Professor and Associate Director of Center for Research on Invasive Species
    • Erik Wenninger

      Professor and Extension Specialist in Entomology and Integrated Pest Management Coordinator
    • Phillip Wharton

      Associate Professor in Plant Pathology
    • James Woodhall

      Associate Professor and Extension Specialist in Plant Pathology
    • Luc Leblanc

      Curator and Manager of William F. Barr Entomological Museum

    Family and consumer sciences

    • Michelle (Shelley) McGuire

      Distinguished Professor and Director of Margaret Ritchie School of Family and Consumer Sciences; Director of COBRE
    • Katie Miner

      Clinical Assistant Professor
    • Hydee Becker

      Clinical Associate Professor and Director of Dietetics
    • Erin Chapman

      Clinical Professor
    • Shiyi Chen

      Associate Professor, EHHS Affiliate Faculty
    • Yimin Chen

      Associate Professor
    • Sarah Deming

      Assistant Professor
    • Adrianne Griebel-Thompson

      Assistant Professor and Extension Specialist in Maternal and Infant Nutrition
    • Luke Erickson

      Professor and Extension Specialist in Personal Finance
    • Virginia (Ginny) Lane

      Assistant Professor
    • Sara Matthews

      Senior Instructor
    • Chelsey Lewallen

      Senior Instructor
    • Annie Roe

      Associate Professor, Extension Specialist in Nutrition Education and Director of Eat Smart Idaho
    • Mojtaba Shafiee

      Assistant Professor
    • Ling-Ling Tsao

      Associate Professor
    • Lori Wahl

      Assistant Professor
    • Ann Frost

      Associate Dean of Graduate Studies and Associate Professor
    • Colin Xu

      Assistant Professor
    • Qingyu Jiang

      Assistant Professor
    • Emily Dorigo

      Administrative Specialist III
    • Sandi Klingler

      Administrative Specialist and Advisor
    • Kristin Hansen

      Manager of Eat Smart Idaho
    • Christina Roe

      Business Specialist in Eat Smart Idaho
    • Islamiyat Bolarinwa

      Research Associate I
    • Angel Shears

      Program Manager and Evaluator for COBRE/INBRE
    • Cami Moss

      Program Manager and Fiscal Director of COBRE
    • Patricia Villamediana

      Research Laboratory Services Manager for COBRE

    Plant sciences

    • Joseph Kuhl

      Interim Department Head and Professor of Plant Sciences; Director of Stillinger Herbarium
    • Albert Adjesiwor

      Assistant Professor and Extension Specialist in Weed Science
    • Allan Caplan

      Associate Professor
    • Pramod Acharya

      Assistant Professor and Extension Specialist in Forage Agronomy
    • Jianli Chen

      Professor in Wheat Breeding and Genetics
    • Jonathan Clavijo-Herrera

      Assistant Professor and Extension Specialist in Pomology
    • Zonglie Hong

      Professor
    • Kamal Khadka

      Assistant Professor and Lead for Brassica Breeding and Research Program
    • Xi Liang

      Associate Professor and Extension Specialist in Agronomy
    • Shahla “Sara” Mahdavi

      Clinical Assistant Professor
    • Nora Olsen

      Professor and Extension Specialist in Potato and Horticulture
    • Timothy Prather

      Professor and Senior Associate Director of Rangeland Center
    • Kurtis Schroeder

      Associate Professor and Extension Specialist in Cropping Systems Agronomist
    • Jared Spackman

      Idaho Barley Commission Endowed Barley Agronomist, Assistant Professor and Extension Specialist
    • Gustavo Henrique de Almeida Teixeira

      Wayne and Peggy Thiessen Potato Research Professorship Endowment, Assistant Professor and Extension Specialist in Potato Postharvest Physiologist
    • Senay Ugur

      Assistant Professor
    • Fangming Xiao

      Professor
    • Juliet Marshall

      Associate Director of Idaho Agricultural Experiment Station, Professor and Extension Specialist in Cereals
    • Kai Battenberg

      Collections Manager for Stillinger Herbarium
    • Makayla Frazier

      Administrative Specialist III
    • Julia Piaskowski

      Director of Statistical Programs
    • Kayla Spawton

      Director of Seed Potato Germplasm Laboratory
    • Yueguang Wang

      Research Associate

    Soil and water systems

    • Robert Heinse

      Department Head and Professor of Soil and Water Systems
    • Emily Bedwell

      Assistant Professor and Extension Specialist in Irrigation Technology
    • Erin Brooks

      Professor
    • Lide Chen

      Professor and Extension Specialist in Waste Management Engineering
    • Courtney Cosdon

      Soil Health Extension Instructor
    • Mariana Dobre

      Assistant Professor
    • Marvin Heimgartner

      Assistant Professor
    • Kendall Kahl

      Assistant Professor and Extension Specialist in Soils
    • Kendra Kaiser

      Director of Idaho Water Resources Research Institute and Assistant Professor
    • Zachary Kayler

      Associate Professor
    • Meetpal Kukal

      Assistant Professor of Hydrologic Science and Water Management
    • Johnny (Liujun) Li

      Assistant Professor
    • Robert Mahler

      Professor
    • Greg Moller

      Professor
    • Jae Hyeon Ryu

      Professor
    • Laurel Lynch

      Assistant Professor
    • Daniel Strawn

      Professor
    • Michael S. Strickland

      Professor
    • Aaron Chastain

      Administrative Specialist III
    • Hamed Arfania

      Researcher
    • Abdulbaset Alayat

      Research Associate
    • Safdar Bashir

      Researcher
    • Alex Crump

      Research Associate
    • Benjamin Harlow

      Senior Technical Engineer for Deep Soil Ecotron
    • Regan Lindsey

      Research Associate
    • Clarence Robison

      Research Support Scientist
    • Brianna Slothower

      Research Specialist

    Communications and development

    CALS communications team

    • Amy Calabretta

      Director of Communications and Strategic Initiatives
    • John O'Connell

      Assistant Director of Communications
    • Jaci Bjorne

      Assistant Director of Marketing and Events
    • Debra Rumford

      College of Agricultural and Life Sciences Web Coordinator
    • Brian Kelly

      University of Idaho Extension Web Manager
    • Hannah Ruth Pettyjohn

      CALS Marketing and Events Coordinator
    • Lynna Stewart

      Graphic Designer
    • Brandi Chastain

      Executive Assistant for CALS Communications and CALS Development

    CALS development team

    • Melinda Jean Stafford

      Interim Senior Director of Development, College of Agricultural and Life Sciences
    • Kendall Mooney

      Director of Development, College of Agricultural and Life Sciences
    • Hannah Doumit

      Associate Director of Development, College of Agricultural and Life Sciences 
    Administrative Services
    • Margarita Cardona, director, mcardona@uidaho.edu
    • Charity Buchert, business officer II, charityb@uidaho.edu  
    • Joseph Charles, business officer II, jcharles@uidaho.edu
    • Dayna Willis, business manager II, dwillis@uidaho.edu
    • Heather Biersner, executive assistant I, hbiersner@uidaho.edu
    • Stephanie Bunney, accounting specialist III, stephanie@uidaho.edu
    • Tammy Greenwalt, business specialist III, tammyg@uidaho.edu
    • Laura Uhlenkott, business specialist II, laurau@uidaho.edu
    • Jordan Hollingshead, accounting specialist III, jordanoh@uidaho.edu
    • Wyatt Wright, business specialist III, wbwright@uidaho.edu
    • Emily Simmons, business specialist III, esimmons@uidaho.edu
    • Amir Rezamand, business specialist III, amirr@uidaho.edu
    CALS Grant and Project Development
    • Debbie Gray, director, dgray@uidaho.edu   
    • Julie Colson, colson@uidaho.edu 
    CALS Grant Management Services
    • Holly Waters, director, hwaters@uidaho.edu
    • Robyn Wakefield, grant administrator, rwakefield@uidaho.edu
    • Kallie Yielding, grant administrator, kyielding@uidaho.edu  
    Extension Publishing
    • Erin Doty, director, edoty@uidaho.edu
    • Ashley Baker, ashleybaker@uidaho.edu
    • Lori Vermaas, loriv@uidaho.edu
    • Dailynn Hampton, dailynn@uidaho.edu
    • Brian Kelly, bkelly@uidaho.edu
    Statistical Programs
    • Julia Piaskowski, director, jpiaskowski@uidaho.edu
    Advisory Board

    Members of the College of Agricultural and Life Sciences Dean’s Advisory Board ensure that the work done in the college results in real-world value. The board helps the college identify the key challenges that are most important to our stakeholders and industry partners. These devoted volunteers include representatives from each CALS academic department advisory board, as well as industry leaders, alumni and members of the CALS administrative team. Current members include:

    • Dave Bjorneberg — supervisory agricultural engineer, USDA - ARS
    • Travis Blacker — industry relations director, Idaho Potato Commission
    • Arnold Callison – banker/rancher
    • Stephanie Etter — former Extension educator
    • Marty Gill — Performix Nutrition
    • Theresa Golis — Family and Consumer Sciences Program quality manager, FCCLA state advisor
    • Krista Huettig — Red Star Ranch
    • Jacie Jensen — Thorn Creek Native Seed Farm (past chair)
    • Lloyd Knight — administrator, Idaho State Department of Agriculture (ex officio)
    • Zak Miller — chief executive officer, Idaho Farm Bureau Federation
    • Katie Mosman-Wilson —Idaho Digital Learning Academy
    • Cameron Mulrony — executive vice president, Idaho Cattle Association
    • Rick Naerebout — chief executive officer, Idaho Dairymen’s Association
    • Elizabeth Quesnell Kohtz – veterinarian
    • Pat Purdy — Purdy Enterprises, Inc.
    • Doug Robison — Idaho president, Northwest Farm Credit Services
    • Venkat Sukesula – dairy science and technologist, Idaho Milk Products
    • Chanel Tewalt, director, Idaho State Department of Agriculture
    • Karl Umiker — Clearwater Canyon Cellars
    • Rick Waitley — president, Association Management Group (chairman)
    • Margie Watson — J.C. Watson Company
    • Addie Waxman — McCain Foods USA
    • Laura Wilder — administrator, Idaho Barley Commission
    Meet the Dean

    About Leslie D. Edgar

    Portrait of Leslie Edgar, Dean of the College of Agricultural and Life Sciences. Photo taken June 4, 2025.

    Leslie D. Edgar joined University of Idaho as dean of the College of Agricultural and Life Sciences in June 2025. In her role as dean of CALS, Edgar oversees a college with more than 240 faculty located on campus and across the state at 10 research and Extension centers and in UI Extension offices located in 42 counties and three federally recognized tribal communities.

    Prior to her appointment as dean of CALS, Edgar served as associate dean of research and director of the Agricultural Research Center in the College of Agricultural, Human and Natural Resource Sciences (CAHNRS) at Washington State University, where she oversaw and provided leadership for interdisciplinary research teams, fiscal and personnel management, and strategic planning and direction for the CAHNRS research enterprise. Prior to WSU, Edgar served as the associate dean of research and experiment station director at New Mexico State University, as professor and department head for the Agricultural Leadership, Education and Communication Department the University of Georgia, and as assistant dean for student programs at the University of Arkansas, where she directed the honors and international programs.

    As a science and agricultural communicator, Edgar's research focused on human capital within agriculture and the development of effective communication models to enhance management and outreach. During her time as a faculty member, she received 10 teaching and advising awards, including the prestigious National New Teacher Award for Excellence in College and University Teaching from the Association of Public and Land-Grant Universities (APLU) and USDA/NIFA. Edgar has authored over 70 peer-reviewed journal articles, secured millions of dollars in research grants and contracts, and earned 37 awards for research and professional service.

    Edgar received a bachelor's degree in animal science and a masters in agricultural systems, technology and education from Utah State University. She earned a doctoral degree in agricultural leadership, education and communications from Texas A&M University.

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    College of Agricultural & Life Sciences

    Email: ag@uidaho.edu
    Phone: 208-885-6681
    Fax: 208-885-6654
    Location: E. J. Iddings Agricultural Science Laboratory, Room 52; 606 S Rayburn St
    Mailing Address:

    875 Perimeter Drive MS 2331
    Moscow, Idaho 83844-2331

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