About Jeffrey Stein
Form D filings for Harmonic Resonance Technologies in 2023 list Jeffrey Stein as CEO and director.
Jeffrey Stein first appears on SEC filings in 2023.
Experience
This experience comes from SEC filings. The years are when the filings name Jeffrey Stein in the role, so the role may have started earlier or lasted longer.
Key Colleagues at Startups
The people Jeffrey Stein works with at each company, as listed on that company's latest Form D.
Harmonic Resonance Technologies, Inc. · Form D, Nov 13, 2023
JC
Joseph Crossley
Executive officer