Skip to main content

Search

AES Research Portal

Search

Main navigation

History What We Do News Events Directory
Getting Started
Sustainable, Arid Environments Human Wellness Energy & Bioproducts Agricultural Systems
Support Infrastructure
Overview Al Marah Equine Center Campus Agricultural Center Cyber Experiment Station Cracchiollo DK Ranch Maricopa Agricultural Center Red Rock Agricultural Center Safford Agricultural Center Santa Rita Experimental Range V Bar V Ranch Yuma Agricultural Center

Home
Person Categories
Directors

Directors

Humberto Hernandez

Humberto Hernandez

Director, Yuma Agricultural Center

bert@ag.arizona.edu

Randy Norton

Director, Safford Agricultural Center

Director, Graham County Extension

rnorton@arizona.edu

Matt Rahr

Director, Cyber Experiment Station

rahr@ag.arizona.edu

Ken Johnson

Ken Johnson

Director, Maricopa Agricultural Center

Interim Director, V Bar V & DK Crachiollo Ranches

kenjohnsonjr@arizona.edu

Brett Blum

Interim Director, Arizona Experiment Station

Director, Southern Arizona Experiment Station

bcb@arizona.edu

Subscribe to Directors

Part of the Division of Agriculture, Life and Veterinary Sciences, and Cooperative Extension

Forbes Building 1140 E. South Campus Dr.
P.O. Box 210036

The University of Arizona

Tucson, AZ USA 85721-0036
520-621-7621

About

Noteworthy Publications
News & Events
Staff Directory

Researchers

Why AES
Resources

Connect

Facebook
Twitter
Instagram
Email

Footer - Divisions

Supporting:

We respectfully acknowledge the University of Arizona is on the land and territories of Indigenous peoples. Today, Arizona is home to 22 federally recognized tribes, with Tucson being home to the O’odham and the Yaqui. The university strives to build sustainable relationships with sovereign Native Nations and Indigenous communities through education offerings, partnerships, and community service.

University Information Security and Privacy

© 2025 The Arizona Board of Regents on behalf of The University of Arizona.