Tom Deierlein is an angel investor and operator angel based in Garden City, New York, United States. The known portfolio counts 5 companies: MD Insider, Glio, TagMan, lettrs and GlanceGuide.
Is Tom Deierlein a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
- Sector
- AIHealthcareSaaS
Contacts
Tom Deierlein portfolio companies (5)
- MD Insider
- Glio
- TagMan
- lettrs
- GlanceGuide
Investor Profile
The known portfolio sits in sectors AI, Healthcare and SaaS, and focus areas Big Data, Cloud Infrastructure, Cybersecurity and Data Analytics.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Similar investors
Showing 20 of 100
Bob Muglia
angel investor
United States
Mathieu Guerville
angel investor and operator angel
Chicago, United States
Krishna Yarlagadda
operator angel
San Francisco, United States
David Gerster
Investment Partner
San Francisco, United States
Amer Rehman
angel investor and operator angel
New York, United States
Todd Lieberman
angel investor
Merion, United States
David Beyer
Investor
San Francisco, United States
Ravi Anaparti
angel investor and operator angel
Palo Alto, United States
John Spiers
angel investor and operator angel
Boulder, United States
David Gutelius
Advisor - Artificial Intelligence
Reno, United States
Rishabh Khanna
angel investor
Bengaluru, India
Steven Jupp
angel investor and operator angel
London, United Kingdom
Dan S.
Senior Managing Director/Founder
Kansas City, United States
Christopher S. Dean
angel investor
San Francisco, United States
David H.
angel investor and operator angel
Washington, United States
Amiram Shachar
operator angel
United States
Dave McDowell
angel investor and operator angel
San Francisco, United States
Brad Feld
Partner
Boulder, United States
David Beisel
Co-Founder & Partner
United States
Edward R. Barrientos
angel investor and operator angel
Great Falls, United States
Frequently asked questions
Who is Tom Deierlein?
Tom Deierlein is an angel investor and operator angel based in Garden City, New York, United States with 5 known investments on file, among them MD Insider, Glio and TagMan. The sections above list the sectors attached to that record.
What does Tom Deierlein invest in?
Listed sectors include AI, Healthcare and SaaS; listed focus areas include Big Data, Cloud Infrastructure, Cybersecurity and Data Analytics. 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.
How do I contact Tom Deierlein?
An email address, a phone number and a LinkedIn page are on file for Tom Deierlein. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
Skip the browsing. Let AI find your ideal investors in one minute.
Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.
Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal