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Operations & Maintenance

Operations & Maintenance

Chuck Vaughn

Operator

avaughn1@arizona.edu

Robert Willing

Night Operator

willing@arizona.edu

Charles Gates

Operator

cgates@arizona.edu

Adriana Juarez

Lead Groundskeeper

adrianajuarez@arizona.edu

Tim McMullen

Maintenance Technician

mcmullen1@arizona.edu

Steve Littler

Biosphere 2 Maintenance & Plant Lead

slittler@arizona.edu

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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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