M33 Growth is a venture and growth-stage investment firm dedicated to partnering with founders and CEOs of bootstrapped and capital-efficient B2B software companies primarily in North America. They provide strategic capital, operational expertise, and hands-on support to help businesses scale, innovate, and achieve market leadership. M33 Growth focuses on sectors including vertical SaaS, healthcare technology, and tech-enabled business services, employing a collaborative approach to accelerate growth and build lasting value.
The Boston headquarters serves as the central hub for M33 Growth's investment activities, including deal sourcing, due diligence, portfolio management, strategic decision-making, and collaboration among its team and with portfolio companies.
Located in the historic 200 Berkeley Street building (formerly the Old John Hancock Building), an iconic Art Deco landmark, offering modern office facilities and panoramic city views. The location provides excellent access to Boston's dynamic business ecosystem.
M33 Growth fosters a collaborative, analytical, and results-oriented work culture. The team is driven by a hands-on, partnership-focused approach, emphasizing deep engagement with portfolio companies, strategic guidance, and operational excellence to achieve shared growth objectives.
The Boston headquarters is strategically positioned to leverage the rich talent pool, extensive network of technology companies (particularly SaaS), leading academic institutions, and venture capital community in the Greater Boston area, facilitating robust deal flow and strong portfolio company support.
M33 Growth is primarily focused on investing in North American B2B software companies. While its direct office presence is concentrated in Boston, its global reach is extended through the international operations, customer bases, and expansion efforts of its diverse portfolio companies, which M33 Growth actively supports.
200 Berkeley Street, 20th Floor
Boston
MA
USA
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
As of April 2025, M33 Growth' leadership includes:
M33 Growth has been backed by several prominent investors over the years, including:
No major new hires or exits at the Managing Director or C-suite executive level for M33 Growth have been publicly announced in the last 12 months (as of May 2024). The firm may have experienced internal promotions or team changes not broadly publicized. For instance, M33 Growth announced several promotions to Principal and Vice President in January 2024.
Discover the tools M33 Growth uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
M33 Growth primarily utilizes an email format that combines the employee's first initial followed by their last name. This is the most common pattern observed for company communications.
[first_initial][last]@m33growth.com
Format
jdoe@m33growth.com
Example
90%
Success rate
PR Newswire • May 1, 2024
Operix, a field service management software provider and portfolio company of M33 Growth, announced its acquisition of The Service Manager® (TSM) from Thoughtful Systems Inc., expanding its capabilities and market presence in the FSM industry....more
m33growth.com • January 24, 2024
M33 Growth announced key promotions within its investment team, elevating Christie Pulitzer and Patrick Tinkham to Principal, and Paige Kucera, Eric FIGUEROA, and Matt Cognetti to Vice President, recognizing their contributions to the firm's success and growth....more
PR Newswire • April 11, 2023
Built for Teams, a leading provider of HR software solutions for small to mid-sized businesses, announced it has secured a strategic growth investment from M33 Growth. The partnership aims to accelerate product innovation and expand market reach for Built for Teams' integrated HR platform....more
See where a company’s workforce is located, by country or region.
View past and recent funding rounds with amounts and investors.
Understand company revenue estimates and financial scale.
Track active roles and hiring trends to spot growth signals.
Discover what a company offers—products, platforms, and solutions.
Get the company’s official SIC and NAICS classifications.
Analyze visitor volume, engagement, and top traffic sources.
Explore LinkedIn, Twitter, and other active social profiles.
Identify top competitors based on similar business traits.
Explore companies in depth — from the tech they use to recent funding, hiring trends, and buyer signals — all in one powerful view.
Highperformr AI helps you surface the right accounts and enrich your CRM with verified company and contact insights, so your teams can prioritize and engage faster.
Thousands of companies, including M33 Growth, are just a search away.