Mike Brennan is an angel investor and operator angel based in Glenview, Illinois, United States. The known portfolio counts 3 companies: Quicklly, Webio and AccountsIQ.
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Investment focus
- Stage
- Seed
Contacts
Mike Brennan portfolio companies (3)
- Quicklly
- Webio
- AccountsIQ
Investor Profile
The listing covers sectors AI, Commerce, Food and SaaS, and focus areas Cybersecurity, E-Commerce, FoodTech and Groceries. Startups operating in these areas may find Mike Brennan relevant.
Mike Brennan appears in Seed rounds across the known deals.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Mike Brennan?
Mike Brennan is an angel investor and operator angel based in Glenview, Illinois, United States with 3 known investments on file, among them Quicklly, Webio and AccountsIQ. The sections above list the sectors and stages attached to that record.
What does Mike Brennan invest in?
Listed sectors include AI, Commerce, Food and SaaS; listed focus areas include Cybersecurity, E-Commerce, FoodTech and Groceries. 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 Mike Brennan invest at?
The known deals of Mike Brennan 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 Mike Brennan?
An email address, a phone number and a LinkedIn page are on file for Mike Brennan. 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