Presidential Board

Rigas Karamanos
President
Viterra
Work Phone: (403) 279-1120
r.karamanos@westcoag.com
David Kissel
Past President
Soil, Plant and Water Testing Laboratory
Work Phone: (706) 542-5350
dkissel@uga.edu
Robert Miller
Secretary/Treasurer
Soil and Crop Sciences Dept, Colorado State University
Work Phone: (970) 686-5702
rmiller@lamar.colostate.edu
Rao Mylavarapu
Vice President
UFL
Work Phone: (352) 392-1951 x202
raom@ufl.edu

Individual Class Members

Brad Joern
Purdue University
Work Phone: (765) 494-9767
bjoern@purdue.edu
Merle Vigil
Research Soil Scientist
USDA-ARS
Work Phone: (970) 345-0517
merle.vigil@ars.usda.gov
Agnieszka Rutkowska
Work Phone: 48818863421 ext. 231
agrut@iung.pulawy.pl
David Franzen
Work Phone: (701) 231-8884
david.franzen@ndsu.edu
Rudi Camerlynck
Work Phone: 003238991010
info@chelal.com
Gene Miller
Work Phone: (435) 752-2475
elke@baicor.com
Roland D. Meyer
University of California
Work Phone: (530) 756-8635
rdmeyer@ucdavis.edu

Laboratory Class Members

Dirk Holstege
UCD
Work Phone: (530) 752-0148
dmholstege@ucdavis.edu
Frank Sikora
University of Kentucky
Work Phone: (859) 257-2785
frank.sikora@uky.edu
John Lee
Agvise
Work Phone: (701) 587-6010
johntlee@polarcomm.com
Dustin Sawyer
Rock River Lab
Work Phone: (920) 261-0446
dustin_sawyer@rockriverlab.com
Craig Simpson
AgSource-Agi-Check
Work Phone: (541) 922-4894
scimson@agsource.com
Nat Dellavalle
Work Phone: (559) 233-6129
ndellavalle@dellavallelab.com
Samuel Modesitt
Work Phone: (559) 688-5684
sam@vtaglab.com
Jon Dahl
Work Phone: (517) 355-0218
dahl@msu.edu
Larry Wikoff
Work Phone: (701) 587-6010
lwikoff@polarcomm.com

Corporate Members

Ray Ward
Ward Laboratories
Work Phone: (308) 234-2418
rayward@wardlab.com
Robert Mikelson
IPNI
Work Phone: (209) 725-0382
rmikkelsen@ipni.net