Contact Us

General Outreach

Allied Grape Growers

Correspondence, Questions, Replies, Etc.


Jeff Bitter - President

Company Lead; Grape Sales/Negotiations & Market Analysis

Irene Ybarra - Manager of Accounting and Administration

Office & Business Management

Chad Clark, Director of North Coast Operations

North Coast Business Management, Sales & Negotiations

(707) 328-8017

Michael Haddox, Manager of Central Coast Operations

Central Coast Business Management, Sales & Negotiations

(805) 210-0224

Kyle Collins, Manager of North Valley Operations

Northern Interior Business Management, Sales & Negotiations

(209) 402-2501

Karl Lehman, Director of Central Valley Operations

Central Interior Business Management, Sales & Negotiations

(559) 240-7263

Kevin Rogers, Manager of North Coast Grower and Vintner Relations

Grape Sales, Grower Relations and Bulk Wine

(707) 978-8688

Support Staff

Pam Bond, North Coast Operations Support

Field and Administrative Support

(707) 477-2187

Joe Osterman, North Valley Grower Relations

Stanislaus County

(209) 606-4666

Ed Nikssarian, Central Valley Grower Relations

Madera and Northern Fresno County

(559) 470-7411

Dianna Short - Operations Administrator

Contract Administration, Marketing and Social Media, Data Processing

Tim Mendonca, South Valley Grower Relations

Fresno County and South

(559) 649-0602

Marcia Silva - Office Administrator

General Reception & Office Administration

Alesia Zion - Accounting/HR

Human Resources & Business Accounting

Mailing Address

Allied Grape Growers

7030 N. Fruit Avenue, Suite #115

Fresno, CA 93711

Office Phone Numbers

Fresno Executive Office: (559) 276-7021

North Coast Field Office: (707) 433-6525


Fresno Executive Office: (559) 276-7129

Healdsburg Field Office: (707) 433-1354