David Hartwig
InvestorPartner at 359 Capital · Operating Partner at Sapphire Ventures
Bay Area
Writes $10M – $100M checks · typically $25M
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About
Generalist investor who joined 359 Capital in 2023 with a 20-year track record across consumer devices, financial services, gaming, health and wellness, software and analytics. Previously co-founded Sapphire Ventures and began his VC career at Battery Ventures.
Contact· self-published, not guessed
Invests in
AI & Machine LearningCloud ComputingConsumerData & InfrastructureDigital Health
Beyond investing
- Education
- Studied at Princeton (BSE, operations research) Studied at University of California, Berkeley (MBA)
- Hobbies
- He is interested in hearing about the best book people have read recently.
From published sources — common ground for a warm intro.
Experience
- 359 CapitalPartnercurrent2022 — present
- Sapphire VenturesCo-Founder & Operating Partnercurrent2025 — present
- Sapphire VenturesCo Founder & Managing Directorcurrent2006 — present
- BounceBoard Membercurrent2024 — present
- FizzBoard Membercurrent2025 — present
- StackHawkBoard Membercurrent2020 — present
Skills & more
- Python for Everybody Specialization — Coursera
From David's professional profile.
Deals · 2
MedableBoard seat
via Sapphire Ventures · filed Nov 2020 · $93.6M raise
Brightfield Holdings, Inc.Board seat
via Sapphire Ventures · filed Sep 2019 · $118.8M raise
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Board seats
Investor
AlfrescoBounceBrightfieldDatriaDatria SystemsFitbitIEX GroupKalturaLean DataLivongoLivongo HealthLookerMineOnDeckOndeck CapitalPayscale Holdings, Inc.Phoenix LabsPing IdentityQumuReonomyStackHawkSword HealthTicketflyTradeWind Markets
Sources: curated public sources · the firm's website · SEC Form D filings.
Colleagues at 359 Capital
Network10
Investors connected to David in public investor directories — a warm-intro map.
Frequently asked questions
- Who is David Hartwig?
- Generalist investor who joined 359 Capital in 2023 with a 20-year track record across consumer devices, financial services, gaming, health and wellness, software and analytics. Previously co-founded Sapphire Ventures and began his VC career at Battery Ventures.
- Where does David Hartwig work?
- David Hartwig is Partner at 359 Capital and Operating Partner at Sapphire Ventures.
- What does David Hartwig invest in?
- David Hartwig invests in AI & Machine Learning, Cloud Computing, Consumer, Data & Infrastructure, Digital Health.
- What check size does David Hartwig write?
- David Hartwig typically writes checks of $10M – $100M.
- What boards does David Hartwig sit on?
- David Hartwig holds tracked board seats at Brightfield, Brightfield Holdings, Inc., Lean Data, Medable, Medable, StackHawk, StackHawk.
- What companies has David Hartwig invested in?
- Investments tracked here include Iex, Sword Health, YugabyteDB, Alfresco, Bounce, Brightfield, Datria, Datria Systems, Fitbit, IEX Group, Kaltura, Lean Data, and 16 more.
- Where did David Hartwig go to school?
- David Hartwig studied at Princeton University (Bachelor of Engineering - BE, Operations Research); University of California, Berkeley, Haas School of Business (Master of Business Administration (MBA)).
- Does David Hartwig lead rounds?
- Yes — David Hartwig has led 3 tracked investments.
Same school
Also attended Princeton University1,103
+ 1,097 more
Also attended University of California, Berkeley, Haas School of Business1,088
+ 1,082 more
Shared employers
Also worked at Bounce3
Also worked at Fizz4
Also worked at StackHawk8
+ 2 more










































