Daniel Guan: Email & Phone Number

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Senior Product Quality Manager at ByteDance|Shenzhen, Guangdong, China

Position:

Senior Product Quality Manager at ByteDance

Location:

Shenzhen, Guangdong, China

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Last updated: 2026-07-10

Updated: 2026-07-10

Found email addresses for Daniel Guan:

Business emails:

j*********n@osram.com,

j***n@irobot.com,

d*********n@bat.com

Personal emails:

6*******5@qq.com

Found phone for Daniel Guan:

+86-***-***-5986

A different Daniel Guan?

Work Experience 14 years

Senior Product Quality Manager at ByteDance

Jan 2025 - Current

Manufacturing Quality Manager | Global Device Development Centre/SzIC(Shenzhen Innovation Center) at BAT

Mar 2023 - Jan 2025

Sr. Principal Manufacturing Quality Engineer at iRobot

May 2019 - Dec 2024

Offer Project Quality Leader | Shenzhen R&D Center at Schneider Electric

Dec 2017 - May 2019

Development Quality & Reliability Engineer_QMiP | Design Center Shenzhen at ams OSRAM

Jun 2012 - Dec 2017

Daniel Guan started working in 2012, then the employee has changed 4 companies and 4 jobs. On average, Daniel Guan works for one company for 3 years 2 months.

Daniel is proficient in Bilingual, Cantonese, and English. Their professional focus is Advanced Product Quality Planning (APQP), AI for Data Analysis, and Analytical Method Validation across 3 core areas.

Daniel holds 7 Essential Learnings, GD&T training-Inspection & Gage design + Tolerance Stack-Up Analysis, and ASQ Certified Six Sigma Black Belt (CSSBB*,CSSGB*) certifications.

Education

Master of Business Administration - MBA at Sun Yat-Sen University

Frequently Asked Questions

What is Daniel Guan's email address?

SignalHire found verified email addresses for Daniel Guan, both business and personal. Their business email is j*********n@osram.com, and personal emails include 6*******5@qq.com.

What is Daniel Guan's phone number?

SignalHire found a verified phone number for Daniel Guan: +86-***-***-5986.

How do I contact Daniel Guan at ByteDance?

You can reach Daniel Guan 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 Daniel Guan's professional background?

Daniel Guan has 14 years of professional experience. They have held roles including Manufacturing Quality Manager | Global Device Development Centre/SzIC(Shenzhen Innovation Center), Sr. Principal Manufacturing Quality Engineer, and Offer Project Quality Leader | Shenzhen R&D Center at companies such as BAT, iRobot, and Schneider Electric. Their education includes Master of Business Administration - MBA from Sun Yat-Sen University.

Is Daniel Guan's contact information up to date?

Yes. Daniel Guan's SignalHire profile was last updated on 10 July 2026, reflecting their current position as Senior Product Quality Manager at ByteDance in China, China, China.

Daniel Guan Namesakes

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Daniel Guan

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Daniel Guan

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