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Operations & Maintenance

Chuck Vaughn headshot

Chuck Vaughn

Operator
avaughn1@arizona.edu
Bob Willing headshot

Robert Willing

Night Operator
willing@arizona.edu
Charles Gates Headshot

Charles Gates

Operator
cgates@arizona.edu
Adriana Juarez headshot

Adriana Juarez

Lead Groundskeeper
adrianajuarez@arizona.edu
Tim Mcmullen Headshot

Tim McMullen

Maintenance Technician
mcmullen1@arizona.edu
Steve Littler Headshot

Steve Littler

Biosphere 2 Maintenance & Plant Lead
520-621-3949
slittler@arizona.edu
Subscribe to Operations & Maintenance
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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.


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