Mark Rosenblum is a Partner at Company Ventures and leads Terrarium, the firm's healthcare venture studio. He has over 20 years of experience in healthcare incubation, investment research, banking, and public market investing.
What Mark can write
Company Ventures writes $500K to $3M checks, larger than 71% of firms in the atlas.
Bars: how many firms report each check band. Highlighted: Company Ventures.Career
- Jefferies · healthcare investment banking
- Morgan Stanley · equity research
- Epoch Investment Partners · public market investor
- Redesign Health · Managing Director
- Company Ventures · PartnerNow
- Jefferies
- Morgan Stanley
Focus
Education
Also at Company Ventures
Partners like Mark
At firms with a similar stage, sector and check size.
Alert me when Company Ventures is active
One email when Mark's firm raises a fund, adds a partner or shows new activity.
Send Mode VC your deck
Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.
Send your deckQuestions
Who is Mark Rosenblum?
Mark Rosenblum is a Partner at Company Ventures and leads Terrarium, the firm's healthcare venture studio. He has over 20 years of experience in healthcare incubation, investment research, banking, and public market investing.
How much does Mark Rosenblum invest?
Mark Rosenblum invests through Company Ventures, which writes checks of $500K to $3M at pre-seed, seed.
How do I pitch Mark Rosenblum?
A warm intro from a founder Company Ventures backed works best. A short LinkedIn note with one line on traction is the next best route.
What did Mark Rosenblum do before Company Ventures?
healthcare investment banking at Jefferies; equity research at Morgan Stanley; public market investor at Epoch Investment Partners; Managing Director at Redesign Health; Jefferies; Morgan Stanley.
Last updated 2026-10-15. Is this you? Ask for a correction.