Andreas Tsang: Email & Phone Number

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Co-Founder at Stealth Startup|Watertown, Connecticut, United States

Position:

Co-Founder at Stealth Startup

Location:

Watertown, Connecticut, United States

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Last updated: 2026-08-10

Updated: 2026-08-10

Found email addresses for Andreas Tsang:

Business emails:

**@harmonic.ai

Personal emails:

a***@hotmail.com,

a***@tleem.org,

t***@gmail.com,

t***@taftschool.org

Found phones for Andreas Tsang:

+1-909-***-**52,

+1-205-***-**17

A different Andreas Tsang?

Work Experience 2 years

Co-Founder at Stealth Startup

Jun 2026 - Current

Founding Member & Web Developer at PULSAR Education

Sep 2025 - Current

IT Manager & Web Developer at TeamsCode

Aug 2025 - Current

Robotics at VEX Robotics

Sep 2024 - Current

Hackathon Management Associate at HowToHackathon

Sep 2025 - Feb 2026

Andreas is proficient in Cantonese, English, and French. Their professional focus is C++, Engineering, and Information Technology across 3 core areas.

Andreas holds ATCL Diploma in Violin and DELF B2 (Diplôme d'Études en Langue Française) certifications and has been awarded 2nd Honors High School Physical Sciences and Mathematics Medalist and AP Scholar with Distinction

Education

The Taft School

Wolfram High School Summer Research Program

Johns Hopkins Center For Talented Youth (CTY)

Diocesan Boys' School

Frequently Asked Questions

What is Andreas Tsang's email address?

SignalHire found verified email addresses for Andreas Tsang, both business and personal. Their business email is **@harmonic.ai, and personal emails include a***@hotmail.com, a***@tleem.org, and t***@gmail.com.

What is Andreas Tsang's phone number?

SignalHire found multiple verified phone numbers for Andreas Tsang: +1-909-***-**52, and +1-205-***-**17.

How do I contact Andreas Tsang at Stealth Startup?

You can reach Andreas Tsang 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 Andreas Tsang's professional background?

Andreas Tsang has 2 years of professional experience. They have held roles including Founding Member & Web Developer, IT Manager & Web Developer, and Robotics at companies such as PULSAR Education, TeamsCode, and VEX Robotics. Their education includes The Taft School, and Wolfram High School Summer Research Program.

Is Andreas Tsang's contact information up to date?

Yes. Andreas Tsang's SignalHire profile was last updated on 10 August 2026, reflecting their current position as Co-Founder at Stealth Startup in San Francisco, California, United States.

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