David Olivas: Email & Phone Number

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Service Operations Manager at Siemens|San Francisco Bay Area, United States

Position:

Service Operations Manager at Siemens

Location:

San Francisco Bay Area, United States

View David Olivas's Email

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Last updated: 2026-07-29

Updated: 2026-07-29

Found email addresses for David Olivas:

Business emails:

d**********s@siemens.com

Personal emails:

d**********s@gmail.com,

l****3@yahoo.com

Found phones for David Olivas:

+1-870-***-**54,

+1-520-***-**39,

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

A different David Olivas?

Work Experience 22 years

Service Operations Manager at Siemens

Dec 2024 - Current

Service Operations Supervisor at Siemens

Mar 2016 - Sep 2025

Senior Fire Alarm Inspector at Siemens

Jan 2015 - Mar 2016

Fire Alarm Technician at Cintas

Feb 2014 - Jan 2015

Fire Alarm Inspector at Bay Alarm Company

Sep 2004 - Sep 2013

Their professional focus is Continuous Improvement, Customer Retention, and Customer Service across 3 core areas.

David holds Fire Protection: Fire Alarm Systems - Level I certifications.

Education

Associate of Science - AS at Heald College

Frequently Asked Questions

What is David Olivas's email address?

SignalHire found verified email addresses for David Olivas, both business and personal. Their business email is d**********s@siemens.com, and personal emails include d**********s@gmail.com, and l****3@yahoo.com.

What is David Olivas's phone number?

SignalHire found multiple verified phone numbers for David Olivas: +1-870-***-**54, +1-520-***-**39, and +1-205-***-**68.

How do I contact David Olivas at Siemens?

You can reach David Olivas 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 David Olivas's professional background?

David Olivas has 22 years of professional experience. They have held roles including Service Operations Supervisor, Senior Fire Alarm Inspector, and Fire Alarm Technician at companies such as Siemens, Siemens, and Cintas. Their education includes Associate of Science - AS from Heald College.

Is David Olivas's contact information up to date?

Yes. David Olivas's SignalHire profile was last updated on 29 July 2026, reflecting their current position as Service Operations Manager at Siemens in Munich, Germany.

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