Write a reviewFor vendors
♡
Home / Investors / Dennis O'Brien

Dennis O'Brien

Venture Fund · San Francisco

About Dennis O'Brien

Venture capital investor (Operating Partner) based in San Francisco, California. Focus areas include Health Care, Talent Management, Hospitals. Past investments include Heartland Veterinary Partners, Water’s Edge, Potter Electric Signal.

Investment focus

Sectors
Health CareTalent ManagementHospitalsCybersecurityWellnessConsumer GoodsDesignTransportationHealthcare InnovationStrategic PartnershipsChemicalPortfolio ManagementEducationInformation Technology (IT)Business Development3D TechnologyMobileSoftware DevelopmentSoftwareManufacturing

Portfolio

No portfolio companies recorded yet; Dennis O'Brien reports 9 investments overall.

Similar investors

Y Combinator

Accelerator · Mountain View · Founded 2005
SeedSeries ASeries BEntertainment & MediaCreator EconomyParentingInformation Technology+88
4441Investments
440Exits

Techstars

Accelerator · Boulder · Founded 2006
Pre-SeedSeedManufacturingAdvertising (AdTech)AgTech (FarmTech)Artificial Intelligence & Machine Learning (AI/ML)+35
3579Investments
367Exits

MassChallenge

Accelerator · Boston, Massachusetts · Founded 2009
BioTechConsumerConsumer ElectronicsBig Data & Analytics+47
3044Investments
160Exits

500 Startups

Venture Fund · San Francisco · Founded 2010
SeedSeries ASeries BFinTechHealthcareInformation TechnologyMarketing (MarTech)+72
2802Investments
337Exits

SOSV

Venture Fund · Princeton · Founded 1994
Pre-SeedSeedSeries AAdvertising (AdTech)AgTech (FarmTech)Artificial Intelligence & Machine Learning (AI/ML)AudioTech+17
2306Investments
57Exits

Accel

Venture Fund · Palo Alto, California · Founded 1983
Pre-SeedSeedSeries ASeries BProfessional ServicesEnterpriseInformation TechnologyRisk Management+62
1830Investments
354Exits