People | ASHRAE Tucson Chapter

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BOARD OF GOVERNORS

(serving July 1, 2026 through June 30, 2027)

Note: If you are interested in serving on the board for the ASHRAE Tucson Chapter please reach out to our Nominating Chair.

Ruby O'Brien-Metzger
President
KC Mechanical
(520) 327-7611

Vanessa Friedman
President-Elect
Varitec Solutions
(856) 283-8872

Andrew Hunter
Treasurer
Trane
(480) 244-5302

Logan Tober
Secretary
Advanced Controls Corporation
(520) 609-9711

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Trinity Brandt
Board Member
Zona Technical Engineering
(520) 815-0453

Jacob Longo
Board Member
Zona Technical Engineering
(520) 704-9464

COMMITTEE MEMBERS

(serving July 1, 2026 through June 30, 2027)

Note: If you are interested in serving on a committee for the ASHRAE Tucson Chapter please reach out to our President.

David Roberts
Communications Chair
Advanced Controls Corp.
(520) 591-9261

Rachel Martinez
Diversity in ASHRAE Chair
Bosch
(520) 265-7001

Jacob Longo
Government Affairs Chair
Zona Technical Engineering
(520) 704-9464

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Trinity Brandt
Historian
Zona Technical Engineering
(520) 815-0453

Rachel Martinez
Membership Promotion Chair
Bosch
(520) 265-7001

Robert Kunkel & David Roberts
Nominating Chair(s)

Blake Willmes
Research Promotion Chair
Varitec Solutions
(520) 352-5236

Rachel Martinez
Special Events
Bosch
(520) 265-7001

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Vanessa Friedman
Student Activities Chair
Varitec Solutions
(856) 283-8872

Blake Willmes
Technology Transfer Chair
Varitec Solutions
(520) 352-5236

Air Conditioner Dial

TBD
Refrigeration Chair

Logan Tober
Young Engineers in ASHRAE
Advanced Controls
(520) 609-9711

CHAPTER DUES-PAYING MEMBERS

Note: To join ASHRAE and become a member of the Tucson Chapter please reach out to our Membership Promotion Chair.

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