Extension faculty are located in primary fruit and nut production regions throughout the state and on the Corvallis campus.  Tree fruit and nut Extension faculty are listed below by region and crop expertise.

Southern Oregon  David Sugar
Umpqua Valley Steve Renquist
Willamette Valley, South Ross Penhallegon
Mid-Columbia, Cherry  Lynn Long
Mid Columbia, Pome Steve Castagnoli
Milton Freewater/Walla-Walla Valley  Clive Kaiser
Corvallis, OSU Campus - Weeds Ed Peachey
Corvallis, OSU Campus - Honey Bee Ramesh Sagili
Corvallis, OSU Campus - Hazelnut Vaughn Walton
Corvallis, OSU Campus - Diseases Jay Pscheidt