Charles: Email & Phone Number

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Principal Engineer at Apple|United States

Position:

Principal Engineer at Apple

Location:

United States

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Last updated: 2026-05-29

Updated: 2026-05-29

Found email addresses for Charles:

Business emails:

.******s@apple.com

Personal emails:

c***@hotmail.com,

****@gmail.com,

****@paypal.com,

c***@apple.com

Found phones for Charles:

+1-870-***-**68,

+1-909-***-**04

A different Charles?

Work Experience 24 years

Principal Engineer at Apple

Jan 2020 - Current

Senior Staff Engineer at Apple

Jan 2012 - Jan 2020

Staff Engineer at PayPal

Jan 2005 - Jan 2011

Engineer at PayPal

Jan 2002 - Jan 2005

Charles started working in 2002, then the employee has changed 1 company and 3 jobs. On average, Charles works for one company for 5 years 11 months.

Charles is proficient in English. Their professional focus is Distributed Systems, payment architecture, and Risk control model across 3 core areas.

Education

Bachelor of Science (B.S.) at University of California, Berkeley

Master of Science (M.S.) at University of California, San Francisco

Frequently Asked Questions

What is Charles's email address?

SignalHire found verified email addresses for Charles, both business and personal. Their business email is .******s@apple.com, and personal emails include c***@hotmail.com, ****@gmail.com, and ****@paypal.com.

What is Charles's phone number?

SignalHire found multiple verified phone numbers for Charles: +1-870-***-**68, and +1-909-***-**04.

How do I contact Charles at Apple?

You can reach Charles 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 Charles's professional background?

Charles has 24 years of professional experience. They have held roles including Senior Staff Engineer, Staff Engineer, and Engineer at companies such as Apple, PayPal, and PayPal. Their education includes Bachelor of Science (B.S.) from University of California, Berkeley, and Master of Science (M.S.) from University of California, San Francisco.

Is Charles's contact information up to date?

Yes. Charles's SignalHire profile was last updated on 29 May 2026, reflecting their current position as Principal Engineer at Apple in Cupertino, California, United States.

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