Investor profile
Dean Rosenberg
Angel, Syndicate / Angel group & Board Member and Fund Co-Manager at NuFund Venture Group
Dean Rosenberg is an angel investor and syndicate member based in San Diego, California, United States with 17 known investments, including P2Binvestor, Interplay Learning, Twigtale, CourseKey, GroundMetrics, Echo Laboratories, MatriSys Bioscience, Powur PBC, RetroSense Therapeutics, The Venue Report, Mosabi and Immuno Gum.
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Investment focus
Contacts
Dean Rosenberg portfolio companies (17)
- P2Binvestor
- Interplay Learning
- Twigtale
- CourseKey
- GroundMetrics
- Echo Laboratories
- MatriSys Bioscience
- Powur PBC
- RetroSense Therapeutics
- The Venue Report
- Mosabi
- Immuno Gum
- Leaseville
- Oceaneering
- MomCo App
- Pup Protector
- RingRouter
Affiliated funds' portfolios
Board Member and Fund Co-Manager at NuFund Venture Group, whose known portfolio counts 9 companies
- Cooler Heads
- ALT Sports Data
- Entirety Biomedical
- PrivacyHawk
- Duo Oncology
- Vasa Therapeutics
- KeepWOL
- Resolute Science
- Kneevoice
Investor Profile
The known portfolio sits in sectors Climate, Consumer, Energy and Real Estate, and focus areas Clean Energy, Clean Technology, Marketing Tech and PropTech.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Colleagues at NuFund Venture Group
Showing 20 of 25
Keith Winter
Board Member
San Diego, United States
Priscilla Luckhurst Msf
Angel Investor
San Diego, United States
Theodore Stearns
Entrepreneur
San Diego, United States
Ashok Kamal
Executive Director & Co-Fund Manager
Encinitas, United States
Joyce Tang
Angel Investor
San Diego, United States
Chihiro Shinzaki
Investor
Dallas, United States
Nickolas Phillips
Angel Investor
San Diego, United States
Lou Waugaman III
Investor
San Diego, United States
Whitney Call
Investor
Salt Lake City, United States
Brad Roemer
Investor
Carlsbad, United States
Dean Gesme MD Fasco Facp Facpe
NuFund Angel Investors
Minneapolis, United States
Bob LaDue
Investor
San Marcos, United States
Keith P.
Angel Investor
Encinitas, United States
Takashi Kiyoizumi
Member
San Diego, United States
Jay Kunin
Investor
San Diego, United States
Justin Jue
Angel investor, asset management, Realtor
San Diego, United States
Pankaj Kedia
AI Chair, Investor and Board Member
San Diego, United States
Paul Voois
Angel Investor
Orange, United States
Melanie Singer Spiegelman
Board Member and Angel Investor
San Diego, United States
Mark Lambert
Co-Founder Applied Atomics
Anchorage, United States
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Frequently asked questions
Who is Dean Rosenberg?
Dean Rosenberg is an angel investor and syndicate member based in San Diego, California, United States with 17 known investments on file, among them P2Binvestor, Interplay Learning and Twigtale. The sections above list the sectors and firms attached to that record.
What does Dean Rosenberg invest in?
Listed sectors include Climate, Consumer, Energy and Real Estate; listed focus areas include Clean Energy, Clean Technology, Marketing Tech and PropTech. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
Which firm is Dean Rosenberg listed at?
Dean Rosenberg is listed as Board Member and Fund Co-Manager at NuFund Venture Group. 25 other people in the database share a firm with Dean Rosenberg.
How do I contact Dean Rosenberg?
An email address, a phone number and a LinkedIn page are on file for Dean Rosenberg. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal