Dren Bio
Foster City, US · Founded 2019 · Delaware corporation · 12 known investors
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Dren Bio is a clinical-stage biopharmaceutical company developing novel antibody therapeutics designed to selectively eliminate pathogenic cells and disease-causing agents, with a pipeline targeting oncology, autoimmune diseases, immunology, and neurology.
Founders & leadership
Dren Bio was founded in 2019 by Nenad Tomasevic.

Board
Investors · 12
How we know: 8VC's portfolio page · board seat on SEC Form D · press coverage · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Aisling Capital's portfolio page · a partner's Signal profile · funding news · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: HBM Healthcare Investments's portfolio page · funding news · press coverage · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: HBM Partners's portfolio page · a partner's Signal profile · Not right? Tell us
How we know: Mission Biocapital's portfolio page · press coverage · the VCSheet dataset · Not right? Tell us
How we know: Olive Tree Capital's portfolio page · the VCSheet dataset · Not right? Tell us
How we know: a partner's Signal profile · board seat on SEC Form D · Not right? Tell us
How we know: board seat on SEC Form D · press coverage · Not right? Tell us
How we know: press coverage · Not right? Tell us
How we know: press coverage · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$93.1M disclosed across 3 rounds · 2019–2022
▶$62.5MraisedMar 2022 · 27 investors · BiotechnologyRule 506(b)
- Rajeev DadooDirector
- Nenad TomasevicExecutive Officer, Director
- Andrew N. SchiffDirector
- Alex KolicichDirector
- Chandra LeoDirector
- Kenneth R LuehrsenDirector
- Sakae AsanumaDirector
- Offering amount
- $80M
- Amount sold
- $62.5M
- First sale
- Mar 2022
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
▶$25.5MraisedNov 2020 · 11 investors · BiotechnologyRule 506(b)
- Alex KolicichDirector
- Rajeev DadooDirector
- Sakae AsanumaDirector
- John WesleyDirector
- Nenad TomasevicExecutive Officer, Director
- Offering amount
- $60M
- Amount sold
- $25.5M
- First sale
- Aug 2020
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
▶$5.1MraisedJul 2019 · 19 investors · OtherRule 506(b)
- Nenad TomasevicExecutive Officer, Director
- Ivan TrifunovichDirector
- John WesleyDirector
- Offering amount
- $6M
- Amount sold
- $5.1M
- First sale
- Jul 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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In the news
Frequently asked questions
- What does Dren Bio do?
- Dren Bio is a clinical-stage biopharmaceutical company developing novel antibody therapeutics designed to selectively eliminate pathogenic cells and disease-causing agents, with a pipeline targeting oncology, autoimmune diseases, immunology, and neurology.
- Who founded Dren Bio?
- Dren Bio was founded by Nenad Tomasevic in 2019.
- Who are Dren Bio's investors?
- Dren Bio's investors include 8VC, Aisling Capital, HBM Healthcare Investments, HBM Partners, Jacket River Capital Partners, Mission Bay Capital, Mission Biocapital, Olive Tree Capital and 4 more.
- How much funding has Dren Bio raised?
- Dren Bio has disclosed $93.1M raised across 3 rounds.
- Where is Dren Bio headquartered?
- Dren Bio is headquartered in Foster City, US.



