Bill Brennan
Angel investor in Brentwood
Brentwood, Tennessee
Bill Brennan, Angel investor in Brentwood is an active investor based in Brentwood, Tennessee. This profile covers what Bill Brennan backs, at which stage, and how founders can reach out in 2026.
Mr. Bill Brennan is an Angel Investor. He was a Lead Investor & served as Board Member at Dataium.
- Investor type
- Angel
- Stages
- Early Stage VenturePre SeedSeed
- Invests in
- Marketing & AdTechSaaS & Enterprise
- Location
- Brentwood, Tennessee
- Typical check
- $250K
- Past investments
- 8
Notable investments
How to reach Bill Brennan
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About this profile
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Cite this page
Round Funded. "Bill Brennan." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/bill-brennan
Frequently Asked Questions
What does Bill Brennan invest in?
Bill Brennan invests in Marketing & AdTech and SaaS & Enterprise, typically at Early Stage Venture, Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Bill Brennan invest at?
Bill Brennan typically invests at Early Stage Venture, Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Bill Brennan's typical check size?
Bill Brennan typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.