Our Staff

Picture of Brian BarberBrian Barber

Director of Soil Testing/Research Analytical Lab

bbarber@umn.edu  |  +1 612-625-3101




Picture of Keith PiotrowskiKeith Piotrowski

Manager of the Soil Testing and Research Analytical Laboratory

kpiotr@umn.edu  |  +1 612-625-3101




Picture of Angela GunlogsonAngela Gunlogson

Soil Lab Scientist

gunl0001@umn.edu  |  +1 612-625-6704




Picture of Tom GraffTom Graff

Soil Scientist - Part-time

tgraff@umn.edu  |  +1 612-625-9713




Picture of Victoria MeltzerVictoria Meltzer

Researcher 2





Picture of Jashandeep KaurJashandeep Kaur

Researcher 3 | Plant Lab Scientist





Picture of Cassandra ListCassandra List

Researcher 1





Picture of Sara BauerSara Bauer

Senior Laboratory Technician





Picture of Stephanie GawtryStephanie Gawtry

Principal Office and Administrative Specialist 

schum416@umn.edu  |  +1 612-625-3101