John Jiang: Email & Phone Number

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Independent Trainer on data science at Self-Employed|Chengdu, Sichuan, China

Position:

Independent Trainer on data science at Self-Employed

Location:

Chengdu, Sichuan, China

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Last updated: 2026-10-23

Updated: 2026-10-23

Found email addresses for John Jiang:

Business emails:

j********g@nokia.com

Personal emails:

j*******g@gmail.com

Found phone for John Jiang:

+86-***-***-3875

A different John Jiang?

Work Experience 28 years

Independent Trainer on data science at Self-Employed

Aug 2017 - Current

Product Manager at Nokia

Mar 2015 - Jul 2017

Software Maintenance Business Manager at Nokia Siemens Networks

Mar 2014 - Mar 2015

Head of Delivery, Maintenance&Support (TAS) at Nokia Siemens Networks

Apr 2012 - Mar 2014

Manager,Technical Support and System Verification at Nokia Siemens Networks

Sep 2009 - Apr 2012

Manager,System architecture&rich comm at Nokia Siemens Networks

Aug 2007 - Aug 2009

R&D manager at Nokia Siemens Networks

Mar 2006 - Aug 2007

Project manager at Nokia

Aug 2005 - Sep 2006

Co-founder at 云上物流

Jan 2010 - Mar 2012

Senior Project manager at ZTE Corporation

Jun 2004 - Jul 2005

Project Manager at ZTE Corporation

Oct 2003 - Sep 2004

Project manager at Huawei

Sep 2002 - Sep 2003

software engineer at Huawei

May 2001 - Aug 2002

engineer at Central South University

Sep 1998 - Apr 2000

Their professional focus is Agile Methodologies, Android, and Cloud Computing across 3 core areas.

John holds Getting and Cleaning Data, R Programming, and The Data Scientist’s Toolbox certifications.

Education

Master at Central South University

Southwest Jiaotong University

Frequently Asked Questions

What is John Jiang's email address?

SignalHire found verified email addresses for John Jiang, both business and personal. Their business email is j********g@nokia.com, and personal emails include j*******g@gmail.com.

What is John Jiang's phone number?

SignalHire found a verified phone number for John Jiang: +86-***-***-3875.

How do I contact John Jiang at Self-Employed?

You can reach John Jiang 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 Jiang's professional background?

John Jiang has 28 years of professional experience. They have held roles including Product Manager, Software Maintenance Business Manager, and Head of Delivery, Maintenance&Support (TAS) at companies such as Nokia, Nokia Siemens Networks, and Nokia Siemens Networks. Their education includes Master from Central South University, and Southwest Jiaotong University.

Is John Jiang's contact information up to date?

Yes. John Jiang's SignalHire profile was last updated on 23 October 2026, reflecting their current position as Independent Trainer on data science at Self-Employed.

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