Investor profile
Marc Blumenthal
Angel, Operator angel & Founder at Synapse Partners, General Partner at Florida Funders
An angel investor and operator angel based in Tampa, Florida, United States, Marc Blumenthal has 3 known investments: GROVE, E-Car Club and Pocket Network.
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Investment focus
- Sector
- FinTechHealthcareSaaS
Contacts
Marc Blumenthal portfolio companies (3)
- GROVE
- E-Car Club
- Pocket Network
Affiliated funds' portfolios
Founder at Synapse Partners, whose known portfolio counts 8 companies
- Miles
- Humanising Autonomy
- Stipple
- AWAKE Mobility
- Understand.ai
- AmeriComUSA
- Metamoto
- NetRead
General Partner at Florida Funders, whose known portfolio counts 9 companies
- Flex
- Betr
- Manifest
- EMobi
- RAPIDFORT
- Curated For You
- Homee
- Iris
- Worth AI
Investor Profile
Founders in the listed sectors FinTech, Healthcare and SaaS, and focus areas Automotive, Autonomous Vehicles, Creator Economy and Cybersecurity will recognize the pattern in this portfolio.
Marc Blumenthal appears in Pre-Seed, Seed and Series A rounds across the known deals.
The portfolio and focus above give founders context on whether Marc Blumenthal matches their raise.
Colleagues
Evangelos Simoudis
Founder and Managing Director
Palo Alto, United States
Lee Arnold
Principal
Clearwater, United States
Marc Sokol
General Partner
Clearwater, United States
Tom Wallace
Managing Partner
Tampa, United States
Jim Barnish Jr.
Partner
Tampa, United States
Saxon Baum
Partner
Tampa, United States
Zach Brodsky
Senior Associate
Tampa, United States
Ryan Whittemore
Investor
Tampa, United States
Kshiteej Prasad
Associate Investor
Boston, United States
Steven MacDonald
Partner, Board Member, Investment Committee
Tampa, United States
Lance Raab
Investor / Member
Tampa, United States
Lorraine Strauss
CEO Synapse - Problem solver & Connector
Paris, France
Kevin Adamek
Partner and Board Member
Tampa, United States
Steve Tingiris
Investor
Boulder, United States
Michael K.
Partner
Tampa, United States
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Frequently asked questions
Who is Marc Blumenthal?
Marc Blumenthal is an angel investor and operator angel based in Tampa, Florida, United States with 3 known investments on file, among them GROVE, E-Car Club and Pocket Network. The sections above list the sectors, stages and firms attached to that record.
What does Marc Blumenthal invest in?
Listed sectors include FinTech, Healthcare and SaaS; listed focus areas include Automotive, Autonomous Vehicles, Creator Economy and Cybersecurity. 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.
What stage does Marc Blumenthal invest at?
The known deals of Marc Blumenthal include Pre-Seed, Seed and Series A rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Marc Blumenthal listed at?
Marc Blumenthal is listed as General Partner at Florida Funders. 15 other people in the database share a firm with Marc Blumenthal.
How do I contact Marc Blumenthal?
An email address, a phone number and a LinkedIn page are on file for Marc Blumenthal. 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