John Sun: Email & Phone Number

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General Manager Assistant at Shanghai Brother Microelectronics Technology Co., Ltd|Shanghai, China

Position:

General Manager Assistant at Shanghai Brother Microelectronics Technology Co., Ltd

Location:

Shanghai, China

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Last updated: 2026-07-29

Updated: 2026-07-29

Found email addresses for John Sun:

Business emails:

j******n@lpkf.com,

j******n@cummins.com

Personal emails:

j*********n@gmail.com,

7******6@qq.com

Found phone for John Sun:

+86-***-***-4831

A different John Sun?

Work Experience 22 years

General Manager Assistant at Shanghai Brother Microelectronics Technology Co., Ltd

Jun 2024 - Current

Key Account Manager ->Business Development Manager at LPKF Laser & Electronics SE

May 2019 - Nov 2023

Operation Manager->Sales Manager at Nanjing Fire Protection Technology Co., Ltd.

Sep 2016 - Apr 2019

Supply Chain Director at Shanghai Sinotec Co.，Ltd--Stock:603121

Mar 2015 - Aug 2016

Global Logistic Improvement Project Manager at Cummins Inc.

Apr 2012 - Mar 2015

Summer Associate at Roland Berger

Mar 2011 - Sep 2011

Outsourcing Engineer at 3M

Dec 2007 - Aug 2010

Line Supervisor at Intel

Dec 2004 - Dec 2007

John Sun started working in 2004, then the employee has changed 7 companies and 7 jobs. On average, John Sun works for one company for 2 years 6 months.

John is proficient in English and Spanish. Their professional focus is Analysis, Business Development, and Business Planning across 3 core areas.

Education

Master of Business Administration (M.B.A.) at China Europe International Business School (CEIBS)

Master of Business Administration (MBA) at IESE Business School - University of Navarra

Bachelor at Shanghai Jiao Tong University

Frequently Asked Questions

What is John Sun's email address?

SignalHire found verified email addresses for John Sun, both business and personal. Their business email is j******n@lpkf.com, and personal emails include j*********n@gmail.com, and 7******6@qq.com.

What is John Sun's phone number?

SignalHire found a verified phone number for John Sun: +86-***-***-4831.

How do I contact John Sun at Shanghai Brother Microelectronics Technology Co., Ltd?

You can reach John 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 John Sun's professional background?

John Sun has 22 years of professional experience. They have held roles including Key Account Manager ->Business Development Manager, Operation Manager->Sales Manager, and Supply Chain Director at companies such as LPKF Laser & Electronics SE, Nanjing Fire Protection Technology Co., Ltd., and Shanghai Sinotec Co.，Ltd--Stock:603121. Their education includes Master of Business Administration (M.B.A.) from China Europe International Business School (CEIBS), and Master of Business Administration (MBA) from IESE Business School - University of Navarra.

Is John Sun's contact information up to date?

Yes. John Sun's SignalHire profile was last updated on 29 July 2026, reflecting their current position as General Manager Assistant at Shanghai Brother Microelectronics Technology Co., Ltd.

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