United States · 
Who invested in Openwater?
Openwater's investors include Khosla Ventures, Collaborative Fund, LD Capital, Cleveland Avenue and Circle Up.
20232024
$2.0MVenture$54MVentureUnited States · Venture startup
Who invested in Openwater
Funding summaryUpdated 26 Oct 2026
$56Mraised across 2 rounds since 2022, from 2 sources
$2.0MVenture$54MVenture
- Latest round
- Venture, $54MAug 2024
- Step-upi
- 27×
- Investors
- 5
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture, $2.0M Dec 2022
- Biggest round
- $54M Venture · Aug 2024
- Between rounds
- 20 months from the last two
The rounds
- Aug 2024
- Dec 2022
Founders and team
From Openwater's own website: 1 founder, 24 on the team.
Dr. Mary Lou JepsenExecutive Chairman & Founder
- Aaron TimmChief Executive Officer
- Dr. Davinder RamsinghChief Medical Officer
- Dr. Soren KoneckyChief Technology Officer
- Victoria SwansonChief of Staff
- Aaron BlankeVP of Partnerships
- Scott SmithVP of Community Development
- Christopher BushSenior Staff Quality Engineer
- Daniel BlizinskiDirector of Open-Source Business Strategy
- David J. ParibelloDirector of Product Management
- Dr. Brad HartlDirector of Bioengineering
- Dr. Peter HollenderDirector of Ultrasound Engineering
- Dr. Reza RasouliStaff Research Scientist
- George VigelettePrincipal Software Engineer
- Henry TangPrincipal Electrical Engineer
- Howard YinProject Manager
- Jeff HuberBoard Director
- Juan EnriquezBoard Director
- Maya HamdaSenior Manager Business Operations
And 6 more on the team.
AdvisersProf. Theodor Haensch
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list Openwater as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Openwater
How much has Openwater raised?
Openwater has raised $56M across 2 rounds since 2022.
When did Openwater last raise?
Openwater's most recent round was a Venture of $54M in Aug 2024.
What was Openwater's biggest round?
Its most recent round, $54M in Aug 2024, is also its largest on record.
Who backed Openwater first?
Openwater's first round on record, in Dec 2022, was backed by Cleveland Avenue and Circle Up.
What stage is Openwater at?
Openwater's latest named round is a Venture, in Aug 2024.
Where is Openwater based?
Openwater is based in the United States.
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