Patrick Ritschel

Patrick Ritschel is the founder of Atsena Therapeutics. Atsena Therapeutics has raised $158M, latest Series C $150M (2025). Biotech · Durham, NC.

About Patrick Ritschel

Patrick Ritschel is the founder of Atsena Therapeutics. Atsena Therapeutics operates in Biotech and is based in Durham, NC. Atsena Therapeutics has raised $158M, latest Series C $150M (2025). Backers on record include Bob Adelson, Nathalie Auber, Van Jones, OUP (Osage University Partners), Sofinnova Investments, Wellington Management.

Patrick Ritschel at a glance

Company
Atsena Therapeutics
Industry
Biotech
Location
Durham, NC
Total raised
$158M
Investors on record
Bob Adelson, Nathalie Auber, Van Jones, OUP (Osage University Partners), Sofinnova Investments, Wellington Management

Frequently asked about Patrick Ritschel

Who is Patrick Ritschel?
Patrick Ritschel is the founder of Atsena Therapeutics. Full profile, funding history and background on StartupFundraising.com.
What company did Patrick Ritschel found?
Patrick Ritschel founded Atsena Therapeutics, a Biotech company based in Durham, NC.
How do I contact Patrick Ritschel?
Verified contact routes including LinkedIn, background and funding history for Patrick Ritschel are available on the StartupFundraising.com founder profile.

This founder profile draws on disclosed rounds, filings and investor records in the StartupFundraising database and is updated as new funding is recorded. Founders raising now use profiles like this one to study comparable Biotech journeys in Durham — who backed them, at what stage, and how much they raised.

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