Mark Sun: Email & Phone Number

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Director of Infrastructure Engineering at Cloudflare|San Francisco, California, United States

Position:

Director of Infrastructure Engineering at Cloudflare

Location:

San Francisco, California, United States

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Last updated: 2025-09-24

Updated: 2025-09-24

Found email addresses for Mark Sun:

Business emails:

s**m@cloudflare.com

Personal emails:

m***@yahoo.com,

m***@gmail.com,

m***@cloudflare.com,

s***@goo.gle

Found phones for Mark Sun:

+1-323-***-**60,

+1-323-***-**96

A different Mark Sun?

Work Experience 21 years

Director of Infrastructure Engineering at Cloudflare

Apr 2022 - Current

Senior Infrastructure Engineering Manager at Cloudflare

Feb 2019 - Mar 2022

Infrastructure Engineering Manager at Cloudflare

May 2015 - Jan 2019

Senior Site Reliability Engineer at Google

Mar 2010 - Mar 2015

Systems Engineer at Intel

Aug 2005 - Feb 2010

Mark Sun started working in 2005, then the employee has changed 2 companies and 4 jobs. On average, Mark Sun works for one company for 4 years 1 month.

Education

MS at University of California, Berkeley

Frequently Asked Questions

What is Mark Sun's email address?

SignalHire found verified email addresses for Mark Sun, both business and personal. Their business email is s**m@cloudflare.com, and personal emails include m***@yahoo.com, m***@gmail.com, and m***@cloudflare.com.

What is Mark Sun's phone number?

SignalHire found multiple verified phone numbers for Mark Sun: +1-323-***-**60, and +1-323-***-**96.

How do I contact Mark Sun at Cloudflare?

You can reach Mark Sun 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 Mark Sun's professional background?

Mark Sun has 21 years of professional experience. They have held roles including Senior Infrastructure Engineering Manager, Infrastructure Engineering Manager, and Senior Site Reliability Engineer at companies such as Cloudflare, Cloudflare, and Google. Their education includes MS from University of California, Berkeley.

Is Mark Sun's contact information up to date?

Yes. Mark Sun's SignalHire profile was last updated on 24 September 2025, reflecting their current position as Director of Infrastructure Engineering at Cloudflare in San Francisco, California, United States.

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