Jim White
Head Agronomist/Sales Manager
jim@soilbasics.com
559.779.2013

Raymond Villasenor
Agronomist, PCA
raymond@soilbasics.com
559.804.6954

Mark Tadlock
Agronomist
mark@soilbasics.com
559.741.3909

Matthew Sannar
Agronomist, CCA
matt@soilbasics.com
559.707.9342

Independent Representatives

Darryl Castro
Agronomist
ddcastro@msn.com
559.625.5199

Richard Walker
Agronomist, PCA
rwalkerwithsb@gmail.com
559.562.9369

Doug Reese
Agronomist
summitag@gmail.com
559.281.0202

Katie McCullough
Agronomist, PCA
katielyn.mc03@gmail.com
559.974.2227

Research and Marketing

Mallory Mattos
Research and Marketing Coordinator
mallory@soilbasics.com
530.228.7417