Robert Sierra: Email & Phone Number

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Material Handler at Tesla Factory|Fremont, California, United States

Position:

Material Handler at Tesla Factory

Location:

Fremont, California, United States

View Robert Sierra's Email

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Last updated: 2026-05-30

Updated: 2026-05-30

Found email addresses for Robert Sierra:

Business emails:

s***@aol.com

Personal emails:

s***@aol.com,

r***@tesla.com

Found phones for Robert Sierra:

+1-480-***-**91,

+1-623-***-**03,

+1-323-***-**21

A different Robert Sierra?

Work Experience

Material Handler at Tesla Factory

Caterer at SOS Country Club

- Current

Custodian at Sysco Food Company

- Current

Quality Assurance Specialist at Powder Coating Company

- Current

Assistant at Carpet Installation

- Current

Material Handler at Tesla

- Current

Material Handler at Tesla

Sep 2021 - Current

Robert Sierra started working in 2021, then the employee has changed 5 companies and 4 jobs. On average, Robert Sierra works for one company for 4 years 10 months.

Their professional focus is Carpet Installation, Communication, and Computer Science Education across 3 core areas.

Education

San Jose City College

Calero High School

Frequently Asked Questions

What is Robert Sierra's email address?

SignalHire found verified email addresses for Robert Sierra, both business and personal. Their business email is s***@aol.com, and personal emails include s***@aol.com, and r***@tesla.com.

What is Robert Sierra's phone number?

SignalHire found multiple verified phone numbers for Robert Sierra: +1-480-***-**91, +1-623-***-**03, and +1-323-***-**21.

How do I contact Robert Sierra at Tesla Factory?

You can reach Robert Sierra 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 Robert Sierra's professional background?

They have held roles including Caterer, Custodian, and Quality Assurance Specialist at companies such as SOS Country Club, Sysco Food Company, and Powder Coating Company. Their education includes San Jose City College, and Calero High School.

Is Robert Sierra's contact information up to date?

Yes. Robert Sierra's SignalHire profile was last updated on 30 May 2026, reflecting their current position as Material Handler at Tesla Factory.

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