Jun Sun: Email & Phone Number

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CEO & Co-Founder at Rhythm5 Labs|Fremont, California, United States

Position:

CEO & Co-Founder at Rhythm5 Labs

Location:

Fremont, California, United States

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Last updated: 2026-06-17

Updated: 2026-06-17

Found email addresses for Jun Sun:

Business emails:

j**n@junsun.net

Personal emails:

j*******n@yahoo.com

Found phones for Jun Sun:

+1-909-***-**35,

+1-870-***-**01,

+1-323-***-**91

A different Jun Sun?

Work Experience 30 years

CEO & Co-Founder at Rhythm5 Labs

Jul 2023 - Current

Head of Mobile OEM/SoC Partnership at Meta

Oct 2019 - Jul 2023

Sr. Director of Strategic Marketing; Director of Software Architecture at UNISOC

May 2016 - Sep 2019

PM, ChromeOS at Google

May 2014 - Jul 2015

Director, Mobile Software at Acer, Advanced Technology Center

May 2013 - Feb 2014

CTO and Co-Founder at Netspectrum Inc

Aug 2008 - Feb 2013

Mobile Client Manager/Architect at innoPath Software

Jan 2007 - May 2008

Mobile OS Manager at DoCoMo USA Labs

Sep 2004 - Dec 2006

linux kernel architect at MontaVista Software

Jan 2000 - Sep 2004

Senior Engineer at Sony

Jun 1998 - Dec 1999

Design Engineer at Geoworks Inc

Aug 1996 - Jun 1998

Jun Sun started working in 1996, then the employee has changed 10 companies and 10 jobs. On average, Jun Sun works for one company for 2 years 7 months.

Jun is proficient in Chinese. Their professional focus is Agile Methodologies, Android, and Architecture across 3 core areas.

Education

Ph. D. at University of Illinois Urbana-Champaign

B. S. at Shanghai Jiao Tong University

Frequently Asked Questions

What is Jun Sun's email address?

SignalHire found verified email addresses for Jun Sun, both business and personal. Their business email is j**n@junsun.net, and personal emails include j*******n@yahoo.com.

What is Jun Sun's phone number?

SignalHire found multiple verified phone numbers for Jun Sun: +1-909-***-**35, +1-870-***-**01, and +1-323-***-**91.

How do I contact Jun Sun at Rhythm5 Labs?

You can reach Jun 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 Jun Sun's professional background?

Jun Sun has 30 years of professional experience. They have held roles including Head of Mobile OEM/SoC Partnership, Sr. Director of Strategic Marketing; Director of Software Architecture, and PM, ChromeOS at companies such as Meta, UNISOC, and Google. Their education includes Ph. D. from University of Illinois Urbana-Champaign, and B. S. from Shanghai Jiao Tong University.

Is Jun Sun's contact information up to date?

Yes. Jun Sun's SignalHire profile was last updated on 17 June 2026, reflecting their current position as CEO & Co-Founder at Rhythm5 Labs.

Jun Sun Namesakes

Name

Company

Position

Jun Sun

Cisco

Senior Software Engineer

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Jun Sun

Zhejiang University

PHD Student

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Jun Sun

Pfizer

Drug Safety and Medical Information Student

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