People

Principal Investigator

Dr. Richard Roth
- Assistant Professor
- Extension Nitrogen Science Specialist
rtroth@iastate.edu

Staff

Azucena Guzman
- Research Scientist I
azucenac@iastate.edu
Aaron Sassman
- Lab Manager and Research Scientist II
asassman@iastate.edu
Craig Schafbuch
- Agricultural Specialist II
- Field Operations Technician at FEEL
craigs1@iastate.edu
Rebekka Van Alstyne
- Event Planner II
- Event Coordinator and Facility Manager at FEEL
rjvan@iastate.edu

Postdoctoral Researchers

Dr. Larousse Dorissant
- Postdoctoral Research Associate
larousse@iastate.edu

Graduate Students

Alioune Diop
- M.S. Student
diop@iastate.edu
Alex Ludolph
- M.S. Student
aludolph@iastate.edu
Shahnaz Mukta

shahnazm@iastate.edu
Adam Yakubu
- Ph.D. Student
ayakubu@iastate.edu

Undergraduate Students

Brayton Diedrich
- Undergraduate Worker
braytond@iastate.edu
Ninette Gonzalez
- Undergraduate Worker
ninetteg@iastate.edu
Hannah Maher
- Undergraduate Worker
hmaher@iastate.edu
Jackson Neil
- Undergraduate Worker
jkellern@iastate.edu
Garret Platz
- Undergraduate Worker
gplatz1@iastate.edu