Gregory Brook: Email & Phone Number

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Co-Founder at Stealth Startup|New York, New York, United States

Position:

Co-Founder at Stealth Startup

Location:

New York, New York, United States

View Gregory Brook's Email

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Last updated: 2025-12-18

Updated: 2025-12-18

Found email addresses for Gregory Brook:

Business emails:

**@harmonic.ai

Found phone for Gregory Brook:

+1-***-***-2653

A different Gregory Brook?

Work Experience 7 years

Co-Founder at Stealth Startup

May 2025 - Current

Strategic Advisor at Specialized Coordinated Solutions

May 2023 - Current

Master Sergeant at U.S. Air Force Reserve

Aug 2019 - Current

Managing Partner at Green Point Commodities

Nov 2023 - May 2025

Undergraduate Student at Columbia University

Aug 2020 - May 2025

Operational Deployment Director at Global Surgical and Medical Support Group

Aug 2021 - Nov 2024

Gregory Brook started working in 2019, then the employee has changed 5 companies and 5 jobs. On average, Gregory Brook works for one company for 3 years 5 months.

Education

Bachelor of Arts - BA at Columbia University

Frequently Asked Questions

What is Gregory Brook's email address?

SignalHire found a verified business email address for Gregory Brook: **@harmonic.ai.

What is Gregory Brook's phone number?

SignalHire found a verified phone number for Gregory Brook: +1-***-***-2653.

How do I contact Gregory Brook at Stealth Startup?

You can reach Gregory Brook 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 Gregory Brook's professional background?

Gregory Brook has 7 years of professional experience. They have held roles including Strategic Advisor, Master Sergeant, and Managing Partner at companies such as Specialized Coordinated Solutions, U.S. Air Force Reserve, and Green Point Commodities. Their education includes Bachelor of Arts - BA from Columbia University.

Is Gregory Brook's contact information up to date?

Yes. Gregory Brook's SignalHire profile was last updated on 18 December 2025, reflecting their current position as Co-Founder at Stealth Startup in San Francisco, California, United States.

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