Fertilizer Efficiency

Fertilizer Efficiency products help today’s growers maximize fertilizer efficiency for a higher return on their fertilizer investment — and stronger, healthier crops. By developing innovative solutions in the lab and proving them in the field, we create real-world results that are economically and environmentally beneficial.
Find research studies near you.


The future of agriculture lies in more efficient practices. That’s why we’ve set out to revolutionize the efficiency of fertilizer. Our team is committed to helping growers optimize their resources.

The company is constantly evolving to provide the latest advancements in fertilizer efficiency technology.
Contact us to learn more.


Meet The People Who Make Everything Here Possible


How We Do It: SFP Staff

Passion, dedication and team work are the three drivers for everyone in the SFP family. We work to make fertilizer more efficient and we love it.

Scroll using the left and right arrows to find your SFP representative.

  • Steve Dal SassoVP, Sales - Western Region

    steve.dalsasso@vlsci.com (813) 375-1947 Read Full Bio

  • Dave Schwartz
    Dave SchwartzEVP, Sales - Midwest

    dschwartz@sfp.com (712) 579-4184 Read Full Bio

  • Reggie-Underwood
    Reggie UnderwoodVP, Sales - Southern & Eastern Region

    runderwood@sfp.com (214) 914-2013 AR, LA, MS Read Full Bio

  • Ryan_Barham_crop
    Ryan BarhamRegional Manager

    rbarham@sfp.com (317) 696-1720 IN, MI Read Full Bio

  • Mark_Berlinger_crop
    Mark BerlingerRegional Manager

    mberlinger@sfp.com (320) 287-1034 MN Read Full Bio

  • Tim_Book_crop
    Tim BookRegional Manager

    tbook@sfp.com (816) 509-6737 Southwestern IA, Western MO, Eastern KS Read Full Bio

  • Nate_Fairbanks_crop
    Nate FairbanksRegional Manager

    nfairbanks@sfp.com (406) 876-3591 MT, WY Read Full Bio

  • Mark_Fuchs_crop
    Mark FuchsRegional Manager

    mfuchs@sfp.com (410) 200-8369 CT, DE, MA, ME, MD, NH, NJ, NY, PA, RI, VT Read Full Bio

  • John Henize

    john.henize@vlsci.com (937) 603-7703 OH, KY Read Full Bio

  • Aaron_Hunsinger_crop
    Aaron HunsingerRegional Manager

    ahunsinger@sfp.com (618) 314-2281 Southern IL, Southeastern MO Read Full Bio

  • Dave-Kaltenberg
    Dave KaltenbergProduct Specialist - MTM

    dkaltenberg@sfp.com (608) 284-0060 Midwestern Region Read Full Bio

  • Randy KeglerProduct Specialist - MTM

    rkegler@sfp.com (352) 697-2343 Southeastern Region Read Full Bio

  • Dean-Oberle
    Dean OberleNational Account Manager

    doberle@sfp.com (402) 460-0553 Read Full Bio

  • Jim Otte
    Jim OtteRegional Manager

    jotte@sfp.com (913) 787-1145 FL, NC, SC, VA, WV Read Full Bio

  • Steve PickleRegional Manager

    steven.pickle@vlsci.com (701) 388-5082 ND, SD Read Full Bio

  • David PorterRegional Manager

    david.porter@vlsci.com (870) 842-0014 AR, LA, MS Read Full Bio

  • Joe_Potts_crop
    Joe PottsRegional Manager

    jpotts@sfp.com (402) 670-7382 Eastern NE Read Full Bio

  • Mark SeipelRegional Manager

    mark.seipel@VLSci.com (309) 255-0635 Western IL, Southeastern IA, Northeastern MO Read Full Bio

  • Mike_Shirley_crop
    Mike ShirleyRegional Manager

    mshirley@sfp.com (785) 443-4353 Northeastern CO, Western & Central KS, Western NE Read Full Bio

  • Steve_Sloan_crop
    Steve SloanRegional Manager

    ssloan@sfp.com (217) 870-1056 Central IL, Northwestern IN Read Full Bio

  • Andy Snell
    Andy SnellRegional Manager

    asnell@sfp.com (308) 655-0971 Central NE Read Full Bio

  • Don StorkRegional Manager

    don.stork@vlsci.com (262) 757-3221 Northeastern IA, Northern IL, WI Read Full Bio

  • Russell Thomas_crop
    Russell ThomasRegional Manager

    rthomas@sfp.com (502) 377-1052 AL, GA, TN Read Full Bio

  • Jeff Thompson
    Jeff ThompsonRegional Manager

    jthompson@sfp.com (515) 975-0799 Northwestern & Central IA Read Full Bio

  • Chad_Wammack_crop
    Chad WammackRegional Manager

    cwammack@sfp.com (214) 952-4306 OK, Northern TX Read Full Bio

  • BFrench
    Bryan FrenchNational Equipment Manager

    bfrench@sfp.com (308) 440-6573 Read Full Bio

  • Mike-Moser
    Mike MoserNational Equipment Manager

    mmoser@sfp.com (262) 408-7865 Read Full Bio

  • Jim Barnett
    Jim BarnettAccount Manager, Latin America

    jbarnett@sfp.com (917) 208-4669 Central and South America Read Full Bio

  • James_Perkins_crop
    James PerkinsMediterranean Business Manager

    jperkins@sfp.com (913) 956-7584 Read Full Bio

  • Melanie_Acklin_crop
    Melanie AcklinDirector of Branded Dealer Program

    macklin@sfp.com (816) 560-4171 Read Full Bio

© 2015 SFP. All Rights Reserved.  
SFP, AVAIL, NutriSphere-N, N-N, More Than Manure and MTM are registered trademarks of Specialty Fertilizer Products (SFP), LLC.
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