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Propel Bio Partners

Venture capital

Los Angeles · Seed–Series A · 17 people tracked

Also known as PROPEL BIO MANAGEMENT, LLC

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469 people can intro you to Leen

Ask Daniel Bradbury to introduce you to Leen Kawas

You →Daniel · together at Persephone Biosciences →Leen

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Ask Sam Okafor to introduce you to Jim Harding

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Investment thesis

Propel Bio Partners focuses on backing entrepreneurial life science companies developing groundbreaking technologies and therapies to improve human health. The firm emphasizes building supportive ecosystems around founders to help them realize their vision and advance their innovations.

Source: firm website, verified Sep 29, 2026.

Stage
Seed–Series A
HQ
Los Angeles, California, US
Instruments
Equity
Founded
2021
Last 12 months
1 investment
AUM
$247.5M
Tracked investments
5

Team · 17 people

from the firm's website & public directories
Carol Criner· Advisorin

Advisor focused on corporate growth and scale, 5G, entrepreneurship, and strategic partnerships.

Jim Harding· Financein

Handles finance for the firm as a certified public accountant and certified management accountant.

Suzanne Hendrix· Advisorin

Advisor with expertise in drug development and regulatory and clinical strategies.

Founder mafia

3 people who came through Propel Bio Partners went on to found or lead other companies.

What they invest in

from 5 of 5 portfolio companies

AI & Machine Learning ×3Biotech ×3Deep Tech ×2Digital Health ×2Consumer ×1Enterprise Software ×1FemTech ×1Healthtech ×1

HQs:United States×2

Investments · 5 tracked

founders shown can be your intro path

By year:2026 · 12022 · 32021 · 15 dated

Persephone Biosciencespersephone.bioinFeb 2021✓ verified

Persephone develops a synbiotic supplement for infants that combines probiotics (keystone Bifidobacterium strains) with prebiotics found in human breast milk to replenish gut bacteria linked to digestion, immunity, and development.

BiotechConsumerDigital HealthFemTechHealthtechSan Diego, US

Stephen Van Dien(Founder/CTO)inStephanie Culler(CEO & Co-Founder)in

Co-investorsFirst Bight VenturesBioBritFifty YearsHemi Ventures, LlcOcampo CapitalPioneer+13 more

Inherentinherentlaboratories.comSep 2022

Inherent is an AI research lab, incorporated as a Public Benefit Corporation, developing general-purpose inventive AI systems and "AI Scientist" agents intended to accelerate research and power autonomous labs.

AI & Machine LearningDeep TechEnterprise Software

Tantum Collinsin

Co-investorsIndex VenturesRadical VenturesEx/AnteMetaplanetMythos Ventures Management, Llc

Inherentinherentlabs.aiSep 2022

Inherent develops general-purpose AI agents designed to augment scientific research and discovery across disciplines.

AI & Machine LearningDeep Tech

Louis Kirsch(Founder)inTantum Collinsin

Co-investorsMythos Ventures Management, LlcEx/AnteIndex VenturesMetaplanetRadical Ventures

Inherent Biosciencesinherentbio.cominSep 2022

Inherent Biosciences develops clinical diagnostic solutions using epigenetics and AI to address complex healthcare concerns.

AI & Machine LearningBiotechDigital HealthSalt Lake City, US

Andy Olson(Founder)inKristin Brogaard, PhD(Founder)in

Co-investorsMedMountain VenturesPortfoliaUtah Innovation FundAlliance of Angels

LeonaBioleonabio.cominSep 2026 · $35M

LeonaBio develops novel therapeutics for treatment-resistant metastatic breast cancer and amyotrophic lateral sclerosis (ALS).

BiotechMedical Devices

Mark Litton(President and CEO)in

Co-investorsNew Enterprise Associates (NEA)

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Propel Bio Partners made?
Propel Bio Partners has 5 tracked investments, including 1 dated in the last 24 months.
What stage does Propel Bio Partners invest at?
Propel Bio Partners invests at the Seed, Series A stages.
What sectors does Propel Bio Partners focus on?
Propel Bio Partners focuses on Biotech, Digital Health, Healthtech, Medical Devices.
Where is Propel Bio Partners located?
Propel Bio Partners is headquartered in Los Angeles, US.

Media · Podcasts & interviews

featuring the team

Empowering Entrepreneurs with Leen Kawas, PhD, Managing General Partner at Propel Bio Partners

The Building Biotechs Podcast · Leen Kawas

Images

Propel Bio Partners photoPropel Bio Partners photoPropel Bio Partners photoPropel Bio Partners photoPropel Bio Partners photoPropel Bio Partners photo

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