Business Building Experts

We put serious skin in the game to make your company better. We’ve pioneered an "open-source" investing model where we profit-share with experts in the Underscore Core Community that support the startups we back. By sharing a piece of the pie with our broader ecosystem, we’ve created a uniquely collaborative model that is truly aligned with our founders.

Learn More About The Core Community
https://www.linkedin.com/in/buytaert/
Dries Buytaert
Founder of Acquia & Drupal

Dries is the original creator and project lead for the Drupal open source web publishing and collaboration platform. He is also Co-founder and CTO of Acquia. As a supporter of Underscore VC from day one, Dries served as a Core Partner to two of our firm’s very first investments: Moltin & Mautic.

Corey Thomas
Corey Thomas
Chairman & CEO of Rapid7

Corey is the CEO of Rapid7, as well as the chairman of its board of directors. He serves on the National Security Telecommunications Advisory Committee (NSTAC) and is elected chair of the Federal Reserve Bank of Boston. Corey is a CloudZero Core Partner. Learn more about his involvement with CloudZero here.

Natalie Gibralter
VP of Product at Microsoft

Natalie is an Underscore VC Core Limited Partner and the VP of Product, Azure Communication Services at Microsoft. Previously she was a product lead at Squarespace, where she helped steer the company through 10x growth during her seven-year tenure.

Sam King
Sam King
CEO of Veracode

Sam is an Underscore VC Core Limited Partner and the Chief Executive Officer of Veracode. She’s a recognized expert in business management and cybersecurity, and sits on the boards of Progress Software and ZeroFox.

Maria Loughlin
Maria Loughlin
Former SVP of Engineering at Toast

Maria is a tech executive and advisor to technology startups. She previously served as SVP of Engineering at Toast and is an Underscore VC Core Limited Partner and a Core Partner to Mable. Read more here.

Mike-Massaro-Flywire
Mike Massaro
CEO of Flywire

Mike has over 20 years of experience in global payments, mobile software and hardware, and e-billing at high-growth technology companies. He is currently the CEO of Flywire and is an Underscore VC Core Limited Partner.

Rob Hickey
Rob Hickey
Former EVP of Engineering at DataRobot

Rob is a deeply experienced technology practitioner and executive, who previously served as Executive Vice President of Engineering at DataRobot. Rob is an Underscore VC Core Limited Partner.

rana kaliouby
Rana el Kaliouby
Co-Founder of Affectiva and Former CEO of Smart Eye

A pioneer in Emotion AI, Rana is Deputy CEO at Smart Eye and formerly, Co-founder and CEO of Affectiva. She is the author of the best-selling book Girl Decoded and is an Underscore VC Core Limited Partner.

Yi Chen
Yi Chen
Former SVP & GM at Toast

Yi was most recently the SVP and GM of Consumer Products at Toast, where he was employee number five. Today, he is the CEO of TORI and an Underscore VC Core Limited Partner.

Meghan Joyce
Meghan Verena Joyce
CEO of Duckbill

Meghan is a former Uber and Oscar Health executive. Today she is the Founder and CEO of Duckbill and an Underscore VC Core Limited Partner. Learn more about Meghan via her Core Summit session recording.

Steve Fredette
Steve Fredette
Co-Founder of Toast

Steve is the President and Co-founder of Toast, where he leads product and innovation initiatives. Prior to Toast, he worked on mobile app development before the iPhone came out, creating the first Flickr and Shoebuy.com apps. He is an Underscore VC Core Limited Partner.

Dianne Na Penn
Dianne Na Penn
Product Lead at Anthropic

A former Amazon product leader, Dianne is a member of the technical staff at Anthropic, where she Dianne is an Underscore VC Core Limited Partner.

Chris Eng
Chris Eng
Chief Research Officer at Veracode

Chris is a founding member of Veracode, where he is the Chief Research Officer. Chris is an Underscore Core Limited Partner and a Core Partner to CloudZero.

Chad Laurans
Chad Laurans
Founder & Chairman of Simplisafe

Chad is founder, Chairman, and former CEO at SimpliSafe. An electrical engineer by training, he personally developed significant portions of the SimpliSafe product and backend systems. Chad is an Underscore VC Core Limited Partner.

Brian Zitin
Brian Zitin
CEO of Reggora

Brian is the Co-founder and Chief Executive Officer of Reggora. He is also an Underscore VC Core Limited Partner.

Andy Palmer
Co-Founder of Tamr

Andy is a seasoned entrepreneur with over 30 years of experience in building and scaling innovative companies in the fields of technology, health care, and life sciences. He is the Co-founder of Tamr, and Underscore VC Core Limited Partner, and a Core Partner to Trove Health.

Amy Villeneuve
Amy Villeneuve
Board Director, Advisor & Past COO and President of Amazon Robotics

Amy is a board director, advisor, and the past COO and President of Amazon Robotics. She is an active Core Member with broad expertise in corporate strategy creation, scaling businesses, building and inspiring leadership teams, and M&A integration.

Ada Glover
Co-Founder & CPO, Zus Health

Ada is the Founder and Chief Product Officer at Zus Health. Previously she served as the Executive Director of Product Management at Athenahealth. Ada is an Underscore VC Core Limited Partner.

Your Early-Stage Partner in Boston

Underscore invests in B2B software startups globally and serves as their link to one of the greatest innovation hubs in the world: Boston.

Explore the Portfolio
Cloudzero
Building the world's leading cloud cost intelligence platform
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Hi Marley
The 1st conversational platform built for property and casualty insurance
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Slang
Transforming the experience of calling a business into one that's personalized and delightful
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Hue
Driving sales conversion with shoppable user generated content solutions
Salsify
Empowering brands and retailers to win on the digital shelf
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Pagos
Pagos
Improving global payments operations with holistic analytics
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Wonderment Team
Wonderment
The #1 post-purchase app loved by eCommerce teams
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