John Silva

John Silva: Email & Phone Number

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Campus Resource Assistant, Custodian at Pittsburg Unified School District|Antioch, California, United States

Position:

Campus Resource Assistant, Custodian at Pittsburg Unified School District

Location:

Antioch, California, United States

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Last updated: 2026-05-26
Updated: 2026-05-26

Found email addresses for John Silva:

Business emails:
Personal emails:
j***@aol.com,
s***@gmail.com

Found phones for John Silva:

+1-870-***-**52,
+1-480-***-**55
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Work Experience 24 years

Campus Resource Assistant, Custodian at Pittsburg Unified School District

Nov 2025 - Current

Operations Maintenance Technician at Ameresco

Jan 2025 - Nov 2025

Operator Trainee 1 at Chevron Refinery

Aug 2024 - Jan 2025

Lead Operator at U.P.I. ( U.S. Steel )

Jan 2002 - Dec 2023

John Silva started working in 2002, then the employee has changed 3 companies and 3 jobs. On average, John Silva works for one company for 5 years 11 months.

Their professional focus is Attention to Detail, Collaborative Problem Solving, and Communication across 3 core areas.

Frequently Asked Questions

What is John Silva's email address?

SignalHire found verified email addresses for John Silva, both business and personal. Their business email is j***s@k12.ca.us, and personal emails include s***@yahoo.com, j***@aol.com, and s***@gmail.com.

What is John Silva's phone number?

SignalHire found multiple verified phone numbers for John Silva: +1-480-***-**07, +1-870-***-**52, and +1-480-***-**55.

How do I contact John Silva at Pittsburg Unified School District?

You can reach John Silva 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 John Silva's professional background?

John Silva has 24 years of professional experience. They have held roles including Operations Maintenance Technician, Operator Trainee 1, and Lead Operator at companies such as Ameresco, Chevron Refinery, and U.P.I. ( U.S. Steel ).

Is John Silva's contact information up to date?

Yes. John Silva's SignalHire profile was last updated on 26 May 2026, reflecting their current position as Campus Resource Assistant, Custodian at Pittsburg Unified School District.

John Silva Namesakes

Name
Company
Position
John Silva
Founder
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John Silva
Leasing Associates
Title Clerk
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John Silva
John Silva Web
Gerente geral
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