Partner
Sam Landman
Co-founder and Managing Partner, Mosaic General Partnership
- Firm
- Mosaic General Partnership
- Title
- Co-founder and Managing Partner
- Role
- Managing partner
- Location
- New York and Philadelphia
- Known as
- Investor
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Record updated 22 September 2026
About
Sam is a seasoned investor and Board Member, having partnered with founders in tech for 20+ years. Most recently, Sam spent 12+ years as a Managing Director of Comcast Ventures, where he helped lead investments into many noteworthy startups that became household names. Prior to CV, Sam was at The Electric Sheep company, the developer of Second Life’s largest marketplace of virtual goods and also the largest developer inside of Second Life. Sam began his investment career as an investor for the Invemed Catalyst Fund.
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