Theseus Pharmaceuticals
Cambridge, US · Founded 2017 · Delaware corporation · 4 known investors
Biotech
Founders & leadership
Theseus Pharmaceuticals was founded in 2017 by William C. Shakespeare.
WC
William C. ShakespeareFounder
Board
ID

MR
Michael RomeBoard director
CG

Investors · 4
Reported raises · per SEC filings
Form D private placements$117.2M disclosed across 2 rounds · 2018–2021
▶$22.1MraisedFeb 2021 · 3 investors · PharmaceuticalsRule 506(b)
▶$22.1MraisedFeb 2021 · 3 investors · Pharmaceuticals
Rule 506(b)Officers, directors & promoters on the filing
- Carl GordonDirector
- Iain DukesExecutive Officer, Director
- William C. ShakespeareDirector
- Michael RomeDirector
- Offering amount
- $22.1M
- Amount sold
- $22.1M
- First sale
- Jun 2018
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$95.1MraisedFeb 2021 · 16 investors · PharmaceuticalsRule 506(b)
▶$95.1MraisedFeb 2021 · 16 investors · Pharmaceuticals
Rule 506(b)Officers, directors & promoters on the filing
- Iain DukesExecutive Officer, Director
- William C. ShakespeareDirector
- Michael RomeDirector
- Carl GordonDirector
- Offering amount
- $100.1M
- Amount sold
- $95.1M
- First sale
- Jan 2021
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- Who founded Theseus Pharmaceuticals?
- Theseus Pharmaceuticals was founded by William C. Shakespeare in 2017.
- Who are Theseus Pharmaceuticals's investors?
- Theseus Pharmaceuticals's investors include Foresite Capital, Longitude Capital, Nextech Invest, OrbiMed.
- How much funding has Theseus Pharmaceuticals raised?
- Theseus Pharmaceuticals has disclosed $117.2M raised across 2 rounds.
- Where is Theseus Pharmaceuticals headquartered?
- Theseus Pharmaceuticals is headquartered in Cambridge, US.

