Therivabio
Rockville, US · 1 known investors
Theriva is a clinical-stage immuno-oncology company developing engineered oncolytic viruses designed for systemic administration and selective destruction of solid tumor cells. Its therapies target difficult-to-treat cancers and may be combined with existing standard-of-care cancer treatments.
Founders & leadership
SA
Steven A. ShallcrossExecutive Officer, Director
ST
Scott TarriffDirector
JS
Joseph SlimanExecutive Officer
JR
Jeffrey RileyExecutive Officer, Director
JJ
Jeffrey J. KrawsDirector
JA
Jeffrey A. WolfDirector
JM
John MonahanDirector
Investors · 1
Reported raises · per SEC filings
Form D private placements▶$13.1MraisedOct 2025 · 10 investors · BiotechnologyRule 506(b)
▶$13.1MraisedOct 2025 · 10 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Jeffrey J. KrawsDirector
- Jeffrey A. WolfDirector
- John MonahanDirector
- Steven A. ShallcrossExecutive Officer, Director
- Offering amount
- $13.1M
- Amount sold
- $13.1M
- Sales commissions
- $308K
- Placement agents
- A.G.P./Alliance Global Partners
- First sale
- Oct 2025
- Incorporated
- Corporation, Nevada
- Federal exemptions
- 06b
▶$3MraisedAug 2022 · 1 investors · BiotechnologyRule 506(b)
▶$3MraisedAug 2022 · 1 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Jeffrey WolfDirector
- Jeffrey J. KrawsDirector
- John MonahanDirector
- Steven A. ShallcrossExecutive Officer, Director
- Offering amount
- $3M
- Amount sold
- $3M
- Minimum investment
- $3M
- Finders' fees
- $175K
- Placement agents
- A.G.P./Alliance Global Partners
- First sale
- Jul 2022
- Incorporated
- Corporation, Nevada
- Federal exemptions
- 06b
▶$1.5MraisedMar 2022 · 4 investors · BiotechnologyRule 506(b)
▶$1.5MraisedMar 2022 · 4 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Steven A ShallcrossExecutive Officer, Director
- Jeffrey J. KrawsDirector
- John MonahanDirector
- Jeffrey WolfDirector
- Offering amount
- $1.5M
- Amount sold
- $1.5M
- First sale
- Mar 2022
- Incorporated
- Corporation, Nevada
- Federal exemptions
- 06b
▶$12MraisedSep 2017 · 1 investors · BiotechnologyRule 506(b)
▶$12MraisedSep 2017 · 1 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Scott TarriffDirector
- Jeffrey KrawsDirector
- Joseph SlimanExecutive Officer
- Jeffrey WolfDirector
- Steven ShallcrossExecutive Officer
- Jeffrey RileyExecutive Officer, Director
- Offering amount
- $12M
- Amount sold
- $12M
- Minimum investment
- $12M
- First sale
- Sep 2017
- Incorporated
- Corporation, Nevada
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.