John Giuliani is an angel investor and operator angel based in Chicago, Illinois, United States. The known portfolio counts 3 companies: Claria, Bluestem Brands and Q Interactive.
Is John Giuliani a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
- Stage
- Seed
Contacts
John Giuliani portfolio companies (3)
- Claria
- Bluestem Brands
- Q Interactive
Investor Profile
The known portfolio sits in sectors AI, Commerce, Consumer and SaaS, and focus areas Digital Advertising, E-Commerce, Email Marketing and Enterprise SaaS.
John Giuliani appears in Seed rounds across the known deals.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Similar investors
Showing 20 of 99
Gianni D'Alerta
angel investor
Miami, United States
Brian Weed
angel investor and operator angel
United States
John Surdakowski
angel investor and operator angel
New York, United States
David Quiec
angel investor and operator angel
Palo Alto, United States
Giancarlo Maniaci
angel investor and operator angel
Newport Beach, United States
Bonin Bough
Co-Founder and Advisor
New York, United States
Julio Rivera
angel investor
New York, United States
Gian Fulgoni
Venture Partner
North Miami Beach, United States
David Gutelius
Advisor - Artificial Intelligence
Reno, United States
Dave McDowell
angel investor and operator angel
San Francisco, United States
Rudy DeFelice
angel investor and operator angel
Los Angeles, United States
Jacopo Paoletti
angel investor and operator angel
Turin, Italy
Dzmitry Markovich
angel investor and operator angel
Los Gatos, United States
Ron Yang
angel investor and operator angel
Los Angeles, United States
Giulio Ferretti
angel investor and operator angel
Italy
James Giancotti
angel investor and operator angel
San Francisco, United States
Jim Streibich
angel investor and operator angel
Chicago, United States
Andrew Bialecki
angel investor and operator angel
Boston, United States
James C.
angel investor
New York, United States
Steve Gray
angel investor and operator angel
London, United Kingdom
Frequently asked questions
Who is John Giuliani?
John Giuliani is an angel investor and operator angel based in Chicago, Illinois, United States with 3 known investments on file, among them Claria, Bluestem Brands and Q Interactive. The sections above list the sectors and stages attached to that record.
What does John Giuliani invest in?
Listed sectors include AI, Commerce, Consumer and SaaS; listed focus areas include Digital Advertising, E-Commerce, Email Marketing 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.
What stage does John Giuliani invest at?
The known deals of John Giuliani include Seed 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.
How do I contact John Giuliani?
An email address, a phone number and a LinkedIn page are on file for John Giuliani. 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