Mitochon Pharmaceuticals
Radnor, US · Founded 2014 · Delaware corporation · 1 known investors
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Mitochon is an early-stage biopharmaceutical company developing therapeutics. The page does not provide details about specific products, target indications, or customer segments beyond the biopharmaceutical sector.
Founders & leadership
Mitochon Pharmaceuticals was founded in 2014 by John G. Geisler.
JG

John G. GeislerFounder & Chief Scientific OfficerJohn G. Geisler is Founder and Chief Scientific Officer of Mitochon Pharmaceuticals, a biopharmaceutical company developing therapeutics targeting mitochondrial dysfunction. With over 25 years of experience in drug discovery, pharmacology, physiology, and mammalian genetics, he has worked on treatments for metabolic, neurodegenerative, and neuromuscular diseases, and launched Mitochon in 2014 to investigate mitochondrial-targeted approaches for neurodegeneration, autoimmune, neuromuscular, and developmental disorders.
PC
Peter CrooksExecutive
RA

Robert AlonsoChief Executive Officer and FounderRobert Alonso brings 25 years of pharmaceutical and biotechnology experience across both large multinational corporations and early-stage companies, with expertise in capital raising, therapeutic development from preclinical through regulatory approval, and drug commercialization. As founder and CEO of Mitochon Pharmaceuticals, he has previously led company formation, business development, and international operations in the US and Europe.
Board
JI
John IrwinBoard director
Investors · 1
Reported raises · per SEC filings
Form D private placements$825K disclosed across 2 rounds · 2014–2016
▶$425KraisedApr 2016 · 5 investors · PharmaceuticalsRule 506(b)
▶$425KraisedApr 2016 · 5 investors · Pharmaceuticals
Rule 506(b)Officers, directors & promoters on the filing
- John IrwinDirector
- Peter CrooksExecutive Officer
- John GeislerExecutive Officer, Director
- Robert AlonsoExecutive Officer, Director
- Offering amount
- $700K
- Amount sold
- $425K
- Minimum investment
- $25K
- Proceeds to insiders
- $6K
- First sale
- Apr 2016
- Incorporated
- Corporation, Delaware, 2014
- Federal exemptions
- 06b
▶$400KraisedDec 2014 · 5 investors · PharmaceuticalsRule 506(b)
▶$400KraisedDec 2014 · 5 investors · Pharmaceuticals
Rule 506(b)Officers, directors & promoters on the filing
- John IrwinDirector
- Peter CrooksExecutive Officer
- Robert AlonsoExecutive Officer, Director
- John GeislerExecutive Officer, Director
- Offering amount
- $750K
- Amount sold
- $400K
- Minimum investment
- $25K
- Proceeds to insiders
- $6K
- First sale
- Nov 2014
- Incorporated
- Corporation, Delaware, 2014
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
Mitochon Pharmaceuticals Announces $1 Million Award From ALS Association for Phase II Clinical Study - BioSpacebiospace.com · Aug 2026Frequently asked questions
- What does Mitochon Pharmaceuticals do?
- Mitochon is an early-stage biopharmaceutical company developing therapeutics. The page does not provide details about specific products, target indications, or customer segments beyond the biopharmaceutical sector.
- Who founded Mitochon Pharmaceuticals?
- Mitochon Pharmaceuticals was founded by John G. Geisler in 2014.
- Who are Mitochon Pharmaceuticals's investors?
- Mitochon Pharmaceuticals's investors include Ben Franklin Technology Partners.
- How much funding has Mitochon Pharmaceuticals raised?
- Mitochon Pharmaceuticals has disclosed $825K raised across 2 rounds.
- Where is Mitochon Pharmaceuticals headquartered?
- Mitochon Pharmaceuticals is headquartered in Radnor, US.

