Contact Us


Allied Grape Growers

General Correspondence, Questions, Etc.

Jeff Bitter - President

Company Lead; Grape Sales/Negotiations & Market Analysis

Irene Ybarra - Manager of Accounting and Administration

Office & Business Management

Marcia Silva - Office Administrator

General Reception & Office Administration

Alesia Zion - Accounting/HR

Human Resources & Business Accounting

Field Reps

Chad Clark, Manager of North Coast Operations

North Coast Business Management, Sales & Negotiations

(707) 328-8017

Kevin Rogers, Grower Relations

North Coast Grower Relations

(707) 978-8688

Joe Osterman, Grower Relations

Northern San Joaquin Valley Grower Relations

(209) 606-4666

Karl Lehman, Manager of Central Valley Operations

Central Interior Business Management, Sales & Negotiations

(559) 240-7263

Ed Nikssarian, Grower Relations

SJV Grower Relations

(559) 470-7411

Michael Haddox, Manager of Central Coast Operations

Central Coast Business Management, Sales & Negotiations

(805) 210-0224

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