Jack: Email & Phone Number

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Founder at Stealth Startup|Cincinnati, Ohio, United States

Position:

Founder at Stealth Startup

Location:

Cincinnati, Ohio, United States

View Jack's Email

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Last updated: 2026-10-29

Updated: 2026-10-29

Found email addresses for Jack:

Business emails:

**@harmonic.ai

Personal emails:

r***********8@osu.edu,

r**********4@gmail.com

Found phones for Jack:

+1-623-***-**15,

+1-909-***-**84

Prospect analytics

Current work details

DepartmentComputer Software, Investment Banking, Higher Education

Availability

TimezoneEDT

Best time to contact12:00 PM – 4:00 PM

A different Jack?

Work Experience 5 years

Founder at Stealth Startup

Sep 2026 - Current

Incoming Investment Banking Analyst at Ducera Partners LLC

Aug 2026 - Current

Business Finance Teaching Assistant at The Ohio State University - Fisher College of Business

Sep 2025 - Current

Investment Banking Summer Analyst at Ducera Partners LLC

Jun 2026 - Aug 2026

Development & Advisory at Impact Real Estate Partners

Jan 2024 - Jan 2026

Investment Banking at Central States Capital Markets

Jan 2024 - Jan 2024

Golf Services at Losantiville Country Club

Jan 2021 - Jan 2023

Baseball & Business Operations at Cincinnati Reds

Jan 2022 - Jan 2022

Jack started working in 2021, then the employee has changed 6 companies and 7 jobs. On average, Jack works for one company for 9 months.

Jack holds Bloomberg Market Concepts certifications.

Education

The Ohio State University Fisher College of Business

The Summit Country Day School

Bachelor of Business Administration - BBA at The Ohio State University

Frequently Asked Questions

What is Jack's email address?

SignalHire found verified email addresses for Jack, both business and personal. Their business email is **@harmonic.ai, and personal emails include r***********8@osu.edu, and r**********4@gmail.com.

What is Jack's phone number?

SignalHire found multiple verified phone numbers for Jack: +1-623-***-**15, and +1-909-***-**84.

How do I contact Jack at Stealth Startup?

You can reach Jack 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 Jack's professional background?

Jack has 5 years of professional experience. They have held roles including Incoming Investment Banking Analyst, Business Finance Teaching Assistant, and Investment Banking Summer Analyst at companies such as Ducera Partners LLC, The Ohio State University - Fisher College of Business, and Ducera Partners LLC. Their education includes The Ohio State University Fisher College of Business, and The Summit Country Day School.

Is Jack's contact information up to date?

Yes. Jack's SignalHire profile was last updated on 29 October 2026, reflecting their current position as Founder at Stealth Startup in San Francisco, California, United States.

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