![](/media/images/1219/martinduane_highres_22.jpg)
Duane Martin
ROPS Hotline Coordinator
![Photo of Julie Sorensen, PhD](/media/images/0722/sorenson_julie_lowres.jpg)
Julie Sorensen, PhD
Director
![Photo of Pam Tinc, MPH, PhD ABD](/media/images/0526/pam_tinc.jpg)
Pam Milkovich, PhD
Research Scientist
![](/media/images/1219/aj_headshot.jpg)
Andrew Johnson
Research Project Coordinator
Like us on Facebook | (877) 767-7748
ROPS Hotline Coordinator
Research Project Coordinator
Apply today to retrofit your tractor.
Apply Now