Investor profile
Joseph Titlebaum
Angel, Operator angel & Lead Mentor at Entrepreneurs Roundtable Accelerator
An angel investor and operator angel based in Bethesda, Maryland, United States, Joseph Titlebaum has 2 known investments: Immersive Systems and Shodogg.
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Investment focus
Contacts
Joseph Titlebaum portfolio companies (2)
- Immersive Systems
- Shodogg
Affiliated funds' portfolios
Lead Mentor at Entrepreneurs Roundtable Accelerator, whose known portfolio counts 11 companies
- Orqa
- Aerium
- Astute
- Cascade Geomatics
- Closai
- Closed1
- Discernis
- M8VEN
- MadeOnSite
- Philter
- Policybot
Investor Profile
Founders in the listed sectors AI, Climate, Consumer and Healthcare, and focus areas Consumer Internet, Data Analytics, Data Privacy and Enterprise SaaS will recognize the pattern in this portfolio.
The portfolio and focus above give founders context on whether Joseph Titlebaum matches their raise.
Colleagues at Entrepreneurs Roundtable Accelerator
Trevor Sumner
Lead Mentor
New York, United States
Peter Stern
Venture Partner
New York City, United States
Alan Chung
Venture Partner
New York, United States
Gokce Gizer Clover
Global Ambassador
London, United Kingdom
Jonathan Axelrod
Cofounder and Managing Partner
New York, United States
Bec Vaughan
Mentor
Brooklyn, United States
Babak Poushanchi
Venture Partner
San Francisco, United States
David Levy
Venture Partner
Boston, United States
Mike Keriakos
Venture Partner
New York, United States
Carlo Cisco
Venture Scout & Lead Mentor
Miami, United States
Mark Webster
Operating Partner
New York, United States
Atil Erken
Mentor
Istanbul, Turkey
Brian Hecht
Venture Partner
New York, United States
David Arcara
Mentor
New York, United States
Andrew H.
Mentor
New York, United States
Nina Blake
Senior Investment Advisor
New York, United States
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Frequently asked questions
Who is Joseph Titlebaum?
Joseph Titlebaum is an angel investor and operator angel based in Bethesda, Maryland, United States with 2 known investments on file, among them Immersive Systems and Shodogg. The sections above list the sectors and firms attached to that record.
What does Joseph Titlebaum invest in?
Listed sectors include AI, Climate, Consumer and Healthcare; listed focus areas include Consumer Internet, Data Analytics, Data Privacy and Enterprise SaaS. 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 Joseph Titlebaum listed at?
Joseph Titlebaum is listed as Lead Mentor at Entrepreneurs Roundtable Accelerator. 16 other people in the database share a firm with Joseph Titlebaum.
How do I contact Joseph Titlebaum?
An email address, a phone number and a LinkedIn page are on file for Joseph Titlebaum. 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