OneBreath
Palo Alto, US · Delaware corporation
Founders & leadership
MC
Matthew CallaghanFounder
EN
Evan NgExecutive
Board
JH
Jonathan HeraBoard director
JK
Jerry KortenBoard director
RB
Ramesh ByrapaneniBoard director
Reported raises · per SEC filings
Form D private placements$348.1K disclosed across 1 round · 2017
▶$348.1KraisedMar 2017 · 5 investors · Other Health CareRule 506(b)
▶$348.1KraisedMar 2017 · 5 investors · Other Health Care
Rule 506(b)Officers, directors & promoters on the filing
- Evan NgExecutive Officer
- Jonathan HeraDirector
- Matthew CallaghanExecutive Officer, Director
- Jerry KortenDirector
- Ramesh ByrapaneniDirector
- Offering amount
- $2.3M
- Amount sold
- $348.1K
- First sale
- Feb 2017
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
bioAffinity jumps 45% from lung cancer phlegm test expansion - Mugglehead Investment Magazinemugglehead.com · Sep 2026Frequently asked questions
- Who founded OneBreath?
- OneBreath was founded by Matthew Callaghan.
- How much funding has OneBreath raised?
- OneBreath has disclosed $348.1K raised across 1 round.
- Where is OneBreath headquartered?
- OneBreath is headquartered in Palo Alto, US.