Jerald Guillermo: Email & Phone Number

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Hardware Development Engineer at Apple|New Zealand

Position:

Hardware Development Engineer at Apple

Location:

New Zealand

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Last updated: 2026-09-08

Updated: 2026-09-08

Found email addresses for Jerald Guillermo:

Business emails:

j**************o@jabil.com,

j**************o@powerbyproxi.com,

j********o@apple.com

Personal emails:

j*************o@yahoo.com,

j*************o@gmail.com

Found phone for Jerald Guillermo:

+64-***-***-6035

A different Jerald Guillermo?

Work Experience 22 years

Hardware Development Engineer at Apple

Nov 2017 - Current

Lead Hardware Design Engineer at PowerbyProxi

Mar 2014 - Nov 2017

Electronic Architect at Philips

May 2011 - Feb 2014

Senior Power Design Engineer at Jabil

Apr 2010 - Apr 2011

Electrical/Electronics R&D Engineer at AsiaNet PE Systems Limited

Jul 2008 - Mar 2010

Electrical Design Engineer at Emerson Network Power

Aug 2005 - Jul 2008

Post-grad scholar/intern at Emerson Network Power

Jul 2004 - Aug 2005

Test Engineer at Emerson Network Power

Apr 2004 - Jul 2004

Jerald Guillermo started working in 2004, then the employee has changed 5 companies and 7 jobs. On average, Jerald Guillermo works for one company for 2 years 9 months.

Jerald is proficient in English, Filipino, and Tagalog. Their professional focus is Analog Circuit Design, Cadence Virtuoso, and Debugging across 3 core areas.

Education

Post-graduate Diploma in Electrical Engineering at Mapua Institute of Technology

BS ECE at Mapúa University

Frequently Asked Questions

What is Jerald Guillermo's email address?

SignalHire found verified email addresses for Jerald Guillermo, both business and personal. Their business email is j**************o@jabil.com, and personal emails include j*************o@yahoo.com, and j*************o@gmail.com.

What is Jerald Guillermo's phone number?

SignalHire found a verified phone number for Jerald Guillermo: +64-***-***-6035.

How do I contact Jerald Guillermo at Apple?

You can reach Jerald Guillermo 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 Jerald Guillermo's professional background?

Jerald Guillermo has 22 years of professional experience. They have held roles including Lead Hardware Design Engineer, Electronic Architect, and Senior Power Design Engineer at companies such as PowerbyProxi, Philips, and Jabil. Their education includes Post-graduate Diploma in Electrical Engineering from Mapua Institute of Technology, and BS ECE from Mapúa University.

Is Jerald Guillermo's contact information up to date?

Yes. Jerald Guillermo's SignalHire profile was last updated on 8 September 2026, reflecting their current position as Hardware Development Engineer at Apple in Cupertino, California, United States.

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