Viridian Therapeutics
Waltham, US · Founded 2020 · Delaware corporation · 3 known investors
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Viridian Therapeutics develops treatments for thyroid eye disease, a rare autoimmune condition affecting the eyes and orbit. The company focuses on clinical development and patient support programs in the biotech sector.
Founders & leadership
Viridian Therapeutics was founded in 2020 by Jonathan Violin.

Board
Investors · 3
How we know: Longitude Capital's portfolio page · the VCSheet dataset · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$29M disclosed across 2 rounds · 2020
▶$27MraisedSep 2020 · 9 investors · BiotechnologyRule 506(b)
- Jonathan ViolinExecutive Officer, Director
- Tomas KiselakDirector
- Peter HarwinDirector
- Offering amount
- $27M
- Amount sold
- $27M
- First sale
- Sep 2020
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
▶$2MraisedMay 2020 · 2 investors · BiotechnologyRule 506(b)
- Jonathan ViolinExecutive Officer, Director
- Peter HarwinDirector
- Tomas KiselakDirector
- Offering amount
- $5M
- Amount sold
- $2M
- First sale
- Apr 2020
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
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Frequently asked questions
- What does Viridian Therapeutics do?
- Viridian Therapeutics develops treatments for thyroid eye disease, a rare autoimmune condition affecting the eyes and orbit. The company focuses on clinical development and patient support programs in the biotech sector.
- Who founded Viridian Therapeutics?
- Viridian Therapeutics was founded by Jonathan Violin in 2020.
- Who are Viridian Therapeutics's investors?
- Viridian Therapeutics's investors include Broadview Ventures, Longitude Capital, MRL Ventures Fund.
- How much funding has Viridian Therapeutics raised?
- Viridian Therapeutics has disclosed $29M raised across 2 rounds.
- Where is Viridian Therapeutics headquartered?
- Viridian Therapeutics is headquartered in Waltham, US.

