
Mark Hodges
Chairman of the Board
Oklahoma Genetics Inc.
201 S Range Road
Stillwater OK 74074
Ph. 405/249-4817
Email: hodgesm1@cox.net

Greg Birdwell
1st Vice Chairman
Croplan by Windfield
3201 Wexford Ave
Oklahoma City OK 73179
Ph. 580/323-2660
Email: gdbirdwell@landolakes.com

Seth Herriman
2nd Vice Chairman
Sunburst/Holman Seed Company
PO Box 27
Collinsville OK 74021
Ph. 918/2195 Fax 918/687-8924
Email: sethherriman@yahoo.com

R.L. Dalrymple
Dalrymple Farms
24275 E 910 Rd
Thomas OK 73669
Ph. 580/661-3997 Fax 580/249-8301
Email: rlandpat@cableone.net

Robert DeWitt
DeWitt Seed Company
PO Box 5556
Norman OK 73070
Ph. 405/607-0043 Fax 405/364-0908
Email: dewitt@swbell.net

Joey Meibergen
Johnston Seed Company
PO Box 1392
Enid OK 73702
Ph. 580/249-4449 Fax 580/249-8301
Email: joey.meibergen@jeinc.com
Advisory Directors

Roger Osburn
Oklahoma Crop Improvement Association
2902 W 6th Ave
Stillwater OK 74074
Ph. 405/744-7327 Fax 405/372-8519
Email: roger.osburn@okstate.edu

Wade Krivanek
Oklahoma Dept of Ag, Food & Forestry
PO Box 528804
Oklahoma City OK 73152
Ph. 405/522-5452 Fax 405/522-0543
Email: wade.krivanek@ag.ok.gov