Allen Preger is a Partner at Building Ventures, whose known portfolio counts 9 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Partner at Building Ventures, whose known portfolio counts 9 companies
- Copper
- Station A
- Skillit
- Adaptis
- Clearstory.build
- Parspec
- Faura
- SmartPM Technologies
- Joist AI
Investor Profile
Allen Preger is listed against sectors AI, Climate, Commerce and Hardware, and focus areas AI Applications, Built Environment, Clean Tech and Clean and Renewable Energy in the database.
Building Ventures appears in Seed, Series A and Series B rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Allen Preger matches their raise.
Colleagues at Building Ventures
Jesse Devitte
Co-Founder
Boston, United States
Heather Beardsley Widman
Partner
New York, United States
Mayra Arntz
Principal
Austin, United States
Travis Connors
Co-Founder and General Partner
Boston, United States
Matt Rightmire
General Partner
Hanover, United States
Lucas T.
Principal
United States
Frequently asked questions
Who is Allen Preger?
Allen Preger is a venture capital investor based in San Francisco, California, United States, listed as Partner at Building Ventures. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Allen Preger personally.
What does Allen Preger invest in?
Listed sectors include AI, Climate, Commerce and Hardware; listed focus areas include AI Applications, Built Environment, Clean Tech and Clean and Renewable Energy. 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 Allen Preger invest at?
Building Ventures appears in Seed, Series A and Series B rounds across its known deals, and Allen Preger is listed there as Partner. 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 Allen Preger listed at?
Allen Preger is listed as Partner at Building Ventures. 6 other people in the database share a firm with Allen Preger.
How do I contact Allen Preger?
An email address, a phone number and a LinkedIn page are on file for Allen Preger. 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