Ruben: Email & Phone Number

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Critical Operations Technician (In-Training) at STACK Infrastructure|Sunnyvale, California, United States

Position:

Critical Operations Technician (In-Training) at STACK Infrastructure

Location:

Sunnyvale, California, United States

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Last updated: 2026-05-29

Updated: 2026-05-29

Found email addresses for Ruben:

Business emails:

**@stackinfra.com

Personal emails:

r***@sis.us,

****@goo.gle

Found phones for Ruben:

+1-205-***-**68,

+1-909-***-**26,

+1-323-***-**54

A different Ruben?

Work Experience 15 years

Critical Operations Technician (In-Training) at STACK Infrastructure

Oct 2025 - Current

HVAC Technician at West Coast Mechanical

Nov 2024 - Oct 2025

Physical Access Project Manager at Google

Feb 2023 - Nov 2023

Lead Access Control Specialist (Waymo Inc.) at Google

Feb 2020 - Nov 2023

Access Control Specialist at Google

Jan 2015 - Feb 2020

Security Officer at Security Industry Specialists

Jan 2011 - Oct 2014

Ruben started working in 2011, then the employee has changed 3 companies and 5 jobs. On average, Ruben works for one company for 2 years 6 months.

Their professional focus is Access Control Systems (CCURE 9000), Air Conditioning, and Badge Program Administration across 3 core areas.

Ruben holds Data Center Essentials: General Introduction, Data Center Essentials: Mechanical & Cooling, and Air Conditioning and Refrigeration Technology - Certificate of Achievement Level 2 certifications.

Education

Bachelor's Degree at Arizona State University

Frequently Asked Questions

What is Ruben's email address?

SignalHire found verified email addresses for Ruben, both business and personal. Their business email is **@stackinfra.com, and personal emails include r***@sis.us, and ****@goo.gle.

What is Ruben's phone number?

SignalHire found multiple verified phone numbers for Ruben: +1-205-***-**68, +1-909-***-**26, and +1-323-***-**54.

How do I contact Ruben at STACK Infrastructure?

You can reach Ruben through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Ruben's professional background?

Ruben has 15 years of professional experience. They have held roles including HVAC Technician, Physical Access Project Manager, and Lead Access Control Specialist (Waymo Inc.) at companies such as West Coast Mechanical, Google, and Google. Their education includes Bachelor's Degree from Arizona State University.

Is Ruben's contact information up to date?

Yes. Ruben's SignalHire profile was last updated on 29 May 2026, reflecting their current position as Critical Operations Technician (In-Training) at STACK Infrastructure in Denver, Colorado, United States.

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