Matt Rightmire
InvestorManaging Director at Borealis Ventures · General Partner at Building Ventures
New Hampshire
Writes $100K – $10M checks · typically $1M
Find your path to Matt
602 people in our graph share verified history with Matt — schools, employers, funds. One of them is your warm intro.
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
Experience
- Building VenturesGeneral Partnercurrent2018 — presentGreater Boston Area
- SketchfabInvestorcurrent2013 — presentGreater New York City Area
- Honest BuildingsInvestorcurrent2013 — presentGreater New York City Area
- Borealis VenturesManaging Directorcurrent2005 — presentHanover, NH
- abi Innovation HubBoard Director, Chairman2012 — 2018Manchester, NH
- CHILDRENS LITERACY FOUNDATIONBoard Director, Treasurer2012 — 2018Waterbury, Vermont
- FieldlensInvestor2015 — 2017Greater New York City Area
- OmniEarthInvestor, Board Director2014 — 2017Washington D.C. Metro Area
- DynInvestor2012 — 2017Manchester, NH
- The Tuck School of Business at DartmouthMember, MBA Council2010 — 2017Hanover, New Hampshire
- Grassroot SoccerBoard Director2007 — 2016Norwich, VT
- Wingu Inc.Investor2011 — 2013Cambridge, MA
- HandmarkInvestor, Board Director2005 — 2013Kansas City, Missouri Area
- FoodbuzzInvestor, Board Director2008 — 2010San Francisco Bay Area
- Flurry, Inc.Investor, Board Director2007 — 2009San Francisco Bay Area
- Efficient FrontierCOO2003 — 2005
- Yahoo!Vice President1995 — 2002
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.
- 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.
- Where did Matt Rightmire go to school?
- Matt Rightmire studied at The Tuck School of Business at Dartmouth (Master of Business Administration - MBA); Stanford University (B.S., Industrial Engineering).
Same school
Also attended The Tuck School of Business at Dartmouth325
+ 319 more
Also attended Stanford University2,000
+ 1,994 more





































