Charles Cui: Email & Phone Number

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Founding Head of Product at GIGI|San Francisco, California, United States

Position:

Founding Head of Product at GIGI

Location:

San Francisco, California, United States

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Last updated: 2026-07-03

Updated: 2026-07-03

Found email addresses for Charles Cui:

Business emails:

c*********s@gigilany.com

Personal emails:

c************i@gmail.com

Found phones for Charles Cui:

+1-205-***-**84,

+1-909-***-**24,

+1-205-***-**70

A different Charles Cui?

Work Experience 9 years

Founding Head of Product at GIGI

Apr 2026 - Current

Head of Product & Design at ThirdLayer

Jan 2026 - Apr 2026

Founding Design Engineer at ThirdLayer (YC W25)

Jan 2025 - Jan 2026

Independent Product & Design Strategist at Stealth Startup

Sep 2023 - Jun 2025

President at Innovative Design at USC

Apr 2024 - May 2025

Product Marketing Manager at JD.COM

Mar 2023 - Aug 2023

Founder at Z-CONCEPT

Feb 2021 - Jan 2023

Media Production Intern at Destination LGBTQ Center

Jun 2019 - Aug 2019

Creative Intern at Makeout

Jun 2017 - Aug 2017

Charles Cui started working in 2017, then the employee has changed 8 companies and 8 jobs. On average, Charles Cui works for one company for 9 months.

Charles is proficient in Chinese, English, and German. Their professional focus is Adobe Illustrator, Adobe InDesign, and Adobe Photoshop across 3 core areas.

Education

Bachelor's degree at University of Southern California

General Assembly

Frequently Asked Questions

What is Charles Cui's email address?

SignalHire found verified email addresses for Charles Cui, both business and personal. Their business email is c*********s@gigilany.com, and personal emails include c************i@gmail.com.

What is Charles Cui's phone number?

SignalHire found multiple verified phone numbers for Charles Cui: +1-205-***-**84, +1-909-***-**24, and +1-205-***-**70.

How do I contact Charles Cui at GIGI?

You can reach Charles Cui 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 Charles Cui's professional background?

Charles Cui has 9 years of professional experience. They have held roles including Head of Product & Design, Founding Design Engineer, and Independent Product & Design Strategist at companies such as ThirdLayer, ThirdLayer (YC W25), and Stealth Startup. Their education includes Bachelor's degree from University of Southern California, and General Assembly.

Is Charles Cui's contact information up to date?

Yes. Charles Cui's SignalHire profile was last updated on 3 July 2026, reflecting their current position as Founding Head of Product at GIGI in New York, NY, United States.

Charles Cui Namesakes

Name

Company

Position

CHARLES

Samiti for Education Environment Social & Health Action (SEESHA)

South India Project Manager

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Charles

Hackensack Meridian Health

Staffing Associate

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Charles

PETROBRAS PETROLEO BRASILEIRO SA

Owners Representative Inspection Supervisor-FPSO P78

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