John Espera: Email & Phone Number

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CPU Silicon Validation Engineer at Apple|San Jose, California, United States

Position:

CPU Silicon Validation Engineer at Apple

Location:

San Jose, California, United States

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Last updated: 2026-07-10

Updated: 2026-07-10

Found email addresses for John Espera:

Business emails:

j*****a@apple.com

Personal emails:

j************9@yahoo.com

Found phones for John Espera:

+1-205-***-**04,

+1-623-***-**87

A different John Espera?

Work Experience 10 years

CPU Silicon Validation Engineer at Apple

Feb 2024 - Current

CPU Design Implementation Intern at Apple

Jun 2023 - Sep 2023

Virtual Engineering Intern at HSSMI

Jun 2019 - Aug 2019

Programming and Marketing Intern at Dent Employ

Mar 2016 - Apr 2016

John Espera started working in 2016, then the employee has changed 2 companies and 3 jobs. On average, John Espera works for one company for 9 months.

Their professional focus is Application-Specific Integrated Circuits (ASIC), Arduino, and ARM Architecture across 3 core areas.

Education

Master of Science - MS at Stanford University

Bachelor of Engineering - BEng at University of Warwick

Frequently Asked Questions

What is John Espera's email address?

SignalHire found verified email addresses for John Espera, both business and personal. Their business email is j*****a@apple.com, and personal emails include j************9@yahoo.com.

What is John Espera's phone number?

SignalHire found multiple verified phone numbers for John Espera: +1-205-***-**04, and +1-623-***-**87.

How do I contact John Espera at Apple?

You can reach John Espera 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 Espera's professional background?

John Espera has 10 years of professional experience. They have held roles including CPU Design Implementation Intern, Virtual Engineering Intern, and Programming and Marketing Intern at companies such as Apple, HSSMI, and Dent Employ. Their education includes Master of Science - MS from Stanford University, and Bachelor of Engineering - BEng from University of Warwick.

Is John Espera's contact information up to date?

Yes. John Espera's SignalHire profile was last updated on 10 July 2026, reflecting their current position as CPU Silicon Validation Engineer at Apple in Cupertino, California, United States.

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