Joe Rosenblum

Active Investor

CTO at Internet Brands

Santa Monica, California

Joe Rosenblum, CTO at Internet Brands is an active investor based in Santa Monica, California. This profile covers what Joe Rosenblum backs, at which stage, and how founders can reach out in 2026.

Mr. Rosenblum serves as the Chief Technology Officer at Internet Brands. Mr. Rosenblum is an Angel Investor. As Chief Technology Officer, Joe Rosenblum oversees information technology, creative services, development and architecture for Internet Brands. Rosenblum has overseen all areas of technology development for Internet Brands since 2006, when he joined the company as Vice President of Technology Development. Prior to joining Internet Brands, Rosenblum served as Engineering Manager, Portal Applications at EarthLink, Inc., an Internet service provider, where he managed a team of software engineers through all aspects of development for EarthLink Search and myEarthLink. As a staff engineer at EarthLink, he architected and oversaw implementation of "Private Labeling" of the EarthLink Personal Start Page for MCI. Rosenblum started at EarthLink Search in September 2002 as senior software engineer.

Investor type: Angel
Stages: Early Stage Venture
Invests in: Artificial IntelligenceHealthcare & BiotechDigital Health & HealthTechSaaS & EnterpriseConsumer & RetailE-commerce & D2CDeveloper Tools & DataCybersecurity
Location: Santa Monica, California
Typical check: $500K
Past investments: 1

Notable investments

Chai (Diagnostic Equipment)

How to reach Joe Rosenblum

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Frequently Asked Questions

What does Joe Rosenblum invest in?

Joe Rosenblum invests in Artificial Intelligence, Healthcare & Biotech, Digital Health & HealthTech and SaaS & Enterprise, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.