Matt Rightmire
InvestorManaging Director at Borealis Ventures · General Partner at Building Ventures
New Hampshire
Writes $100K – $10M checks · typically $1M
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About
Matt Rightmire blends Silicon Valley operator experience—joining Yahoo pre-revenue and later COO of Efficient Frontier—with decade-plus investing, focusing on software, advertising and marketplace startups in the built environment and Northeast.
Invests in
Climate TechConstruction TechNew MaterialsPropTechRoboticsSaaS
Investments
Investor
DatanomixDynFieldlensFlurryHandmarkHonest BuildingsOmniEarthWingu
Sources: curated public sources · the firm's website.
Colleagues at Borealis Ventures
Network1
Investors connected to Matt in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Matt Rightmire?
- Matt Rightmire blends Silicon Valley operator experience—joining Yahoo pre-revenue and later COO of Efficient Frontier—with decade-plus investing, focusing on software, advertising and marketplace startups in the built environment and Northeast.
- Where does Matt Rightmire work?
- Matt Rightmire is Managing Director at Borealis Ventures and General Partner at Building Ventures.
- What does Matt Rightmire invest in?
- Matt Rightmire invests in Climate Tech, Construction Tech, New Materials, PropTech, Robotics, SaaS.
- What check size does Matt Rightmire write?
- Matt Rightmire typically writes checks of $100K – $10M.
- What companies has Matt Rightmire invested in?
- Investments tracked here include Datanomix, Dyn, Fieldlens, Flurry, Handmark, Honest Buildings, OmniEarth, Wingu.
About this profile. Compiled from public sources — Borealis Ventures's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights








