Seneca Therapeutics, Inc Biotechnology
Blue Bell, US · Founded 2018 · 11 employees on LinkedIn · 5 known investors
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Seneca Therapeutics develops oncolytic virus immunotherapies, particularly Seneca Valley Virus (SVV-001), for treating aggressive and therapy-resistant solid cancers. The company's pipeline includes both monotherapy and gene-armed viral approaches targeting multiple cancer indications, with an IND application open to begin clinical trials in early 2025.
Founders & leadership
Seneca Therapeutics, Inc Biotechnology was founded in 2018 by Paul Hallenbeck and Paul L. Hallenbeck.



Board
Investors · 5
How we know: Delaware Crossing Investor Group's portfolio page · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$11M disclosed across 5 of 6 rounds · 2019–2024
▶$1.6MraisedFeb 2025 · 68 investors · PharmaceuticalsRule 506(b)
- Cuong DoExecutive Officer, Director
- Mark KerschnerDirector
- Paul HallenbeckExecutive Officer, Director
- James HusseyExecutive Officer, Director
- Offering amount
- $8M
- Amount sold
- $1.6M
- Sales commissions
- $65.5K
- Placement agents
- Walter Greenblatt & Associates, LLC
- First sale
- Dec 2024
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$7.7MraisedDec 2022 · 114 investors · PharmaceuticalsRule 506(b)
- James HusseyExecutive Officer, Director
- Paul HallenbeckExecutive Officer, Director
- Mark KerschnerExecutive Officer, Director
- Offering amount
- $12.8M
- Amount sold
- $7.7M
- Sales commissions
- $423.5K
- Proceeds to insiders
- $400K
- Placement agents
- Walter Greenblatt & Associates, LLC
- First sale
- Mar 2021
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
▶$501KraisedJun 2020 · 15 investors · PharmaceuticalsRule 506(b)
- Paul HallenbeckExecutive Officer, Director
- Offering amount
- $3.3M
- Amount sold
- $501K
- Sales commissions
- $227.5K
- Proceeds to insiders
- $150K
- Placement agents
- Walter Greenblatt & Associates, LLC
- First sale
- Jun 2020
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
▶$820KraisedMar 2020 · 14 investors · PharmaceuticalsRule 506(b)
- Paul HallenbeckExecutive Officer, Director
- Offering amount
- $1M
- Amount sold
- $820K
- Sales commissions
- $70K
- Proceeds to insiders
- $33.7K
- Placement agents
- Walter Greenblatt & Associates, LLC
- First sale
- Mar 2020
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
▶$380KraisedAug 2019 · 7 investors · PharmaceuticalsRule 506(b)
- Paul HallenbeckExecutive Officer, Director
- Offering amount
- $500K
- Amount sold
- $380K
- Sales commissions
- $35K
- Proceeds to insiders
- $90.4K
- Placement agents
- Walter Greenblatt & Associates, LLC
- First sale
- May 2019
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
Frequently asked questions
- What does Seneca Therapeutics, Inc Biotechnology do?
- Seneca Therapeutics develops oncolytic virus immunotherapies, particularly Seneca Valley Virus (SVV-001), for treating aggressive and therapy-resistant solid cancers. The company's pipeline includes both monotherapy and gene-armed viral approaches targeting multiple cancer indications, with an IND application open to begin clinical trials in early 2025.
- Who founded Seneca Therapeutics, Inc Biotechnology?
- Seneca Therapeutics, Inc Biotechnology was founded by Paul Hallenbeck, Paul L. Hallenbeck in 2018.
- Who are Seneca Therapeutics, Inc Biotechnology's investors?
- Seneca Therapeutics, Inc Biotechnology's investors include Broad Street Angels, Delaware Crossing Investor Group, Dellin Investments, Keiretsu Forum, NW Angel.
- How much funding has Seneca Therapeutics, Inc Biotechnology raised?
- Seneca Therapeutics, Inc Biotechnology has disclosed $11M raised across 5 of its 6 known rounds.
- Where is Seneca Therapeutics, Inc Biotechnology headquartered?
- Seneca Therapeutics, Inc Biotechnology is headquartered in Blue Bell, US.




