XenoTherapeutics
Enfield, US · Founded 2019 · Delaware corporation
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XenoTherapeutics develops regenerative medicine therapies derived from genetically engineered pigs as a living donor source, aiming to replace human cadaver tissue. Its first product, realSKIN, is a living skin transplant intended to support healing after severe injury.
Founders & leadership
XenoTherapeutics was founded in 2019 by Paul Holzer.
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Paul HolzerFounder
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Jon AdkinsPresident & Executive Director | Co-FounderJon Adkins has worked in orthopedics, biologics, and regenerative medicine prior to co-founding XenoTherapeutics. At the company, he focuses on capital strategy, regulatory pathway development, and operational execution for realSKIN, a living skin transplant derived from genetically engineered pigs.
Reported raises · per SEC filings
Form D private placements$2M disclosed across 2 rounds · 2019–2021
▶$1.3MraisedApr 2021 · 8 investors · BiotechnologyRule 506(b)
▶$1.3MraisedApr 2021 · 8 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Krysta MoultonExecutive Officer, Director
- Paul HolzerExecutive Officer, Director
- Jon AdkinsExecutive Officer, Director
- Offering amount
- $8M
- Amount sold
- $1.3M
- Minimum investment
- $25K
- Proceeds to insiders
- $1.5M
- First sale
- Mar 2021
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
▶$700.1KraisedJun 2019 · 5 investors · BiotechnologyRule 506(b)
▶$700.1KraisedJun 2019 · 5 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Krysta MoultonExecutive Officer, Director
- Paul HolzerExecutive Officer, Director
- Jon AdkinsExecutive Officer, Director
- Offering amount
- $4M
- Amount sold
- $700.1K
- Proceeds to insiders
- $600K
- First sale
- May 2019
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
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BioworldBioWorld is a suite of daily news and data services covering therapeutics, medical technology, biopharma business transactions, and drug R&D, serving biopharmaceutical and medtech industry professionals. Owned by Clarivate, it publishes products including BioWorld, BioWorld Science, and BioWorld Asia with reporting from writers stationed globally.
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In the news
Frequently asked questions
- What does XenoTherapeutics do?
- XenoTherapeutics develops regenerative medicine therapies derived from genetically engineered pigs as a living donor source, aiming to replace human cadaver tissue. Its first product, realSKIN, is a living skin transplant intended to support healing after severe injury.
- Who founded XenoTherapeutics?
- XenoTherapeutics was founded by Paul Holzer in 2019.
- How much funding has XenoTherapeutics raised?
- XenoTherapeutics has disclosed $2M raised across 2 rounds.
- Where is XenoTherapeutics headquartered?
- XenoTherapeutics is headquartered in Enfield, US.


