Michael Rose

Active Investor

Co-Founder at COSSAF

Menlo Park, California

Michael Rose, Co-Founder at COSSAF is an active investor based in Menlo Park, California. This profile covers what Michael Rose backs, at which stage, and how founders can reach out in 2026.

Investor type: VCMicro VCPE
Stages: Pre SeedSeed
Invests in: Artificial IntelligenceHealthcare & BiotechBiotech & PharmaSaaS & EnterpriseConsumer & RetailConsumer Goods (CPG)Climate & EnergyDeveloper Tools & Data
Location: Menlo Park, California
Typical check: $150K
Past investments: 23

Notable investments

Corporate Innovators HuddleAnalytical Flavor SystemsAgronomic TechnologyMobolizeAfresh TechnologiesLumiGrowJiyoHandmade MobileFarmOp CapitalQ.branch (acquired by Apple)Byte FoodsMavrx

How to reach Michael Rose

Angels and operators like Michael Rose reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.

Frequently Asked Questions

What does Michael Rose invest in?

Michael Rose invests in Artificial Intelligence, Healthcare & Biotech, Biotech & Pharma and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.