Fundraising Fox

David Hartwig

Managing Director at Sapphire Ventures

Palo Alto, California

Writes $10M – $100M checks · typically $25M

About

Co-founder and partner at Sapphire Ventures (joined 2006) and a partner at 359 Capital, with over 20 years in venture capital. A generalist technology investor focused on applied AI, B2B software, digital health, gaming, and marketplaces, currently serving on the boards of Brightfield, LeanData, Medable, and StackHawk. Previously worked at Deloitte Consulting and Battery Ventures; holds a BSE from Princeton and an MBA from UC Berkeley.

Invests in

AI & Machine LearningCloud ComputingConsumerData & InfrastructureDigital Health

Deals · 2

StackHawkBoard seat

via Sapphire Ventures · filed Aug 2025 · $4.4K raise

MedableBoard seat

via Sapphire Ventures · filed Nov 2020 · $93.6M raise

Attribution from SEC filings, press coverage, and firm rosters.

Colleagues at Sapphire Ventures

Network10

Investors connected to David in public investor directories — a warm-intro map.