Owlstone
Westport, US · Delaware corporation · 5 employees on LinkedIn · 3 known investors
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Founders & leadership
DR
DAVID RUIZ-ALONSOCo-founder
TP
THOMAS P FINNExecutive
PB
PAUL BOYLEExecutive
BB
Bret BaderNamed on SEC filing
Board
HS
H SHEPARD BOONEBoard director
YM
YIANNIS MONOVOUKASBoard director
Investors · 3
Horizons VenturesreportedHong Kong · $500K – $10M
How we know: funding news · owlstonemedical.com · Not right? Tell us
Also in the syndicate · 2
AvivaleadMedtekwiz
Reported raises · per SEC filings
Form D private placements$2.7M disclosed across 3 of 6 rounds · 2013–2025
▶$908KraisedJul 2023 · 19 investors · OtherRule 506(b)
▶$908KraisedJul 2023 · 19 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Bret BaderExecutive Officer, Director
- Amount sold
- $908K
- Minimum investment
- $1K
- First sale
- Jul 2023
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 04, 06b
▶$1.5MofferedMay 2019 · OtherRule 506(b)
▶$1.5MofferedMay 2019 · Other
Rule 506(b)Officers, directors & promoters on the filing
- BRET I BADERExecutive Officer, Director
- Offering amount
- $1.5M
- Minimum investment
- $1K
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 04, 06b
▶$679KraisedMay 2015 · 4 investors · ManufacturingRule 506(c)
▶$679KraisedMay 2015 · 4 investors · Manufacturing
Rule 506(c)Officers, directors & promoters on the filing
- ANDREW KOEHLExecutive Officer, Director
- BRET BADERExecutive Officer, Director
- DAVID RUIZ-ALONSOExecutive Officer, Director
- THOMAS P FINNExecutive Officer
- H SHEPARD BOONEDirector
- PAUL BOYLEExecutive Officer, Director
- YIANNIS MONOVOUKASDirector
- Offering amount
- $3M
- Amount sold
- $679K
- First sale
- May 2015
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06c
▶$1.1MraisedMay 2014 · 50 investors · ManufacturingRule 506(c)
▶$1.1MraisedMay 2014 · 50 investors · Manufacturing
Rule 506(c)Officers, directors & promoters on the filing
- THOMAS P FINNExecutive Officer
- PAUL BOYLEExecutive Officer, Director
- H SHEPARD BOONEDirector
- ANDREW KOEHLExecutive Officer, Director
- BRET BADERExecutive Officer, Director
- YIANNIS MONOVOUKASDirector
- DAVID RUIZ-ALONSOExecutive Officer, Director
- Offering amount
- $1.6M
- Amount sold
- $1.1M
- First sale
- Oct 2013
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06c
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- Who founded Owlstone?
- Owlstone was founded by ANDREW KOEHL, DAVID RUIZ-ALONSO.
- Who are Owlstone's investors?
- Owlstone's investors include Horizons Ventures.
- How much funding has Owlstone raised?
- Owlstone has disclosed $2.7M raised across 3 of its 6 known rounds.
- Where is Owlstone headquartered?
- Owlstone is headquartered in Westport, US.


