George John: Email & Phone Number

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Test Engineer at Sepion Technologies|San Jose, California, United States

Position:

Test Engineer at Sepion Technologies

Location:

San Jose, California, United States

View George John's Email

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Last updated: 2026-06-18

Updated: 2026-06-18

Found email addresses for George John:

Business emails:

g***n@picarro.com,

g****e@sepiontechnologies.com

Personal emails:

g***********5@yahoo.com

Found phones for George John:

+1-205-***-**82,

+1-623-***-**86,

+1-623-***-**93

A different George John?

Work Experience 12 years

Test Engineer at Sepion Technologies

Jun 2024 - Current

Sr. Battery Test Engineer at Enovix Corporation

Aug 2021 - Jun 2024

SSD Reliability Technician at WD

Dec 2020 - Aug 2021

Battery Test Technician at Apple

Aug 2020 - Dec 2020

Software Engineering Intern at Nisum

Jun 2019 - Sep 2019

Jabil Scholar at Jabil

Sep 2018 - May 2019

SAR Test Engineering Intern at UL Solutions

May 2018 - Aug 2018

SAR Test Engineering Intern at UL Solutions

May 2017 - Aug 2017

Field Technician at Picarro

Nov 2014 - May 2017

Test Proctor at Cardinal Education

Oct 2014 - Nov 2015

George John started working in 2014, then the employee has changed 8 companies and 8 jobs. On average, George John works for one company for 1 year 1 month.

George is proficient in French. Their professional focus is Assemblies, Battery Cell Testing, and Battery Management Systems across 3 core areas.

George holds Certified Network Professional (CNP) certifications.

Education

Bachelor of Science - BS at San Jose State University

Frequently Asked Questions

What is George John's email address?

SignalHire found verified email addresses for George John, both business and personal. Their business email is g***n@picarro.com, and personal emails include g***********5@yahoo.com.

What is George John's phone number?

SignalHire found multiple verified phone numbers for George John: +1-205-***-**82, +1-623-***-**86, and +1-623-***-**93.

How do I contact George John at Sepion Technologies?

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

George John has 12 years of professional experience. They have held roles including Sr. Battery Test Engineer, SSD Reliability Technician, and Battery Test Technician at companies such as Enovix Corporation, WD, and Apple. Their education includes Bachelor of Science - BS from San Jose State University.

Is George John's contact information up to date?

Yes. George John's SignalHire profile was last updated on 18 June 2026, reflecting their current position as Test Engineer at Sepion Technologies in Emeryville, CA, United States.

George John Namesakes

Name

Company

Position

George Kallarackal John

Delonix Solutions

Graduate Mechanical Engineer

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George John

Radium General Contracting LLC

Managing Director / Partner

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George John

W.J.TOWELL & CO. LLC

Branch Operations Manager

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