Dan Shanahan is a Director at Mason Wells, whose known portfolio counts 8 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Director at Mason Wells, whose known portfolio counts 8 companies
- OpGen
- AnVil Informatics
- Deltanoid Pharmaceuticals
- Gala Biotech
- HyperEdge
- Mezzia
- ZyStor Therapeutics
- Zystor
Investor Profile
Dan Shanahan is listed against sectors Consumer, Hardware and Healthcare, and focus areas Biotech, Design, Diagnostics and Genetics in the database.
Mason Wells appears in Growth, Seed and Series A rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Dan Shanahan matches their raise.
Colleagues at Mason Wells
Frequently asked questions
Who is Dan Shanahan?
Dan Shanahan is a private equity investor based in Milwaukee, Wisconsin, United States, listed as Director at Mason Wells. The known portfolio of that firm counts 8 companies. That portfolio belongs to the firm, not to Dan Shanahan personally.
What does Dan Shanahan invest in?
Listed sectors include Consumer, Hardware and Healthcare; listed focus areas include Biotech, Design, Diagnostics and Genetics. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Dan Shanahan invest at?
Mason Wells appears in Growth, Seed and Series A rounds across its known deals, and Dan Shanahan is listed there as Director. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Dan Shanahan listed at?
Dan Shanahan is listed as Director at Mason Wells. 9 other people in the database share a firm with Dan Shanahan.
How do I contact Dan Shanahan?
An email address, a phone number and a LinkedIn page are on file for Dan Shanahan. 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