The WTNA Edge
Deep Industry Knowledge
With decades of experience in processing, policy, and compliance, WTNA brings unmatched insight into the tree nut industry. We've been in the field, in the facilities, and in the room where decisions are made.
On-the-Ground Expertise
WTNA’s team stays closely connected to what matters most. We're present in orchards, plants, and hearings, tracking changes and helping members stay ready for what’s next.
Proven Results for Members
From regulatory wins to daily compliance support, WTNA delivers real value. We protect our members’ interests and provide the tools they need to operate with confidence.
Meet the Team
At WTNA, we’re not just advocates; we’re active participants in the industry. Our six full-time experts provide direct support and stay ahead with continuous education, ensuring you have the latest insights to stay informed and confident.
Education is a priority. We offer annual regional safety and labor trainings, and our staff holds over 150 certifications in environmental, safety, and food safety topics to tackle the issues that affect your bottom line.
WTNA shares key staff with the California Cotton Ginners and Growers Association, maximizing efficiencies, stretching member dues, and amplifying our collective impact.
Board of Directors
WTNA is governed by a Board of Directors comprised of grower, huller, and processor representatives from across California. The Board meets quarterly and holds an Annual Meeting, ensuring leadership that is closely connected to every aspect of the industry.
Kirk Squire
Board Chair
Horizon Nut LLC
Jonathan Hoff
1st Vice Chair
Monte Vista Farming
David Stanfield
2nd Vice Chair
Summerfield Farms
Amy Sihto
Secretary/Treasurer
El Dorado Almonds
Ali Amin
Primex Farms, LLC
Brent Barton
Barton Ranch
Butch Coburn
BC Farming
Don Barton
GoldRiver Orchards, Inc.
Dwight Davis
ShoEi Foods, USA
Jarred Barletta
Diamond Foods
Jason Baldwin
Perfect Pac
Jim Sears
Sierra Valley Hulling
John Rodriguez
Mariani Nut Company
Kevin Long
Minturn Huller Cooperative
Kim Keyawa-Musselman
Keyawa Orchards
Lee Erickson
Erickson Farms
Mark Kazarian
Tule River Cooperative Dryer Inc.
Michael Kelley
Central California Almond Growers Association
Patrick Andersen
Red Cypress Investments
Advisors
Debbie McMillan
Derco Foods
Justin Pretzer
HUB International
Scott Sicker
McDougall Trading Group
Who We Are
The Western Tree Nut Association (WTNA), formerly known as the Western Agricultural Processors Association (WAPA), is a full-service advocacy and compliance organization serving California’s tree nut processors—and now, growers.
Founded in 2009 at the request of industry leaders, WTNA provides strong, effective representation on legislative and regulatory issues, along with practical, hands-on support for environmental and workplace safety compliance. From air permits to food safety plans, OSHA violations to custom safety programs, WTNA delivers expert solutions that keep members protected and prepared.
Backed by a seasoned team with experience testifying before Congress, the California Legislature, and major regulatory agencies, WTNA is a trusted force in the industry—credible, capable, and committed.
About Us
For years, the Western Tree Nut Association (WTNA), formerly Western Agricultural Processors Association (WAPA), leadership. Now, we're expanding our commitment to better serve both processors and growers.
