M33 Growth LLC
m33growth.com Direct investor
M33 Growth is a private equity firm that invests in bootstrapped B2B software and healthcare companies, providing capital and operational resources to accelerate growth. The firm focuses on a concentrated portfolio and offers support in sales, marketing, M&A, and talent.
M33 Growth LLC is a private equity firm headquartered in Boston, United States. It invests directly in companies, at growth, in B2B Software and healthcare. 19 portfolio companies, as it reports.
“M33 seeks to partner with ambitious bootstrapped entrepreneurs by providing both capital and resources to accelerate growth and develop their already-great businesses into market leaders”
— M33 Growth LLC, own website
- Layer
- Direct investor
- Type
- Private equity
- Stage
- Growth
- Headquarters
- Boston, United States
- Invests in
- US
- Sectors
- B2B Software, Healthcare
- Portfolio
- 19 companies
Team, as M33 Growth LLC publishes it
- Mike Anello Founder
- Gabe Ling Founder
- Brian Shortsleeve Founder
- Rachel Carducci CFO
- Andrew Pearsons Value Creation Partner
- Kara Hollis Executive Director
- Tom Guilfoile Principal
- Lauren Slutsky Head of Talent
- Tommy Belton Vice President
- Meghan Curtis Vice President
- Hannah Quartner Vice President
- Erik Hoffstadt Vice President, Value Creation
Names and roles exactly as listed on m33growth.com. Nothing else about these people is recorded.
Co-invests most often with
Derived from portfolio pages both investors publish themselves: each pair below lists at least one company in common. 77 co-investors found.
- AI Ventures Management, LLC 2 shared companies: businessinsider.com, skift.com
- Defy.vc 2 shared companies: businessinsider.com, skift.com
- Silverton Partners 2 shared companies: businessinsider.com, project44.com
- 8VC 2 shared companies: project44.com, illumio.com
- General Catalyst 2 shared companies: b12.io, brighter.com
- Anzu Partners 1 shared company: businessinsider.com
- AppWorks 1 shared company: businessinsider.com
- At One Ventures 1 shared company: businessinsider.com
- Bezos Expeditions 1 shared company: businessinsider.com
- BOLD Capital Partners 1 shared company: businessinsider.com
and 67 more — the graph.
Where this comes from
Every fact above was read from a page M33 Growth LLC publishes itself. Nothing is taken from third-party databases. Investment activity (deals, co-investors) is not yet recorded.
- https://www.m33growth.com/name, is_investor, layer, type, hq_country, hq_city, stage_min, stage_max, sectors, thesis_quote, thesis_quote_page, description, status, confidence
- https://www.m33growth.com/companiesinvests_in_geographies
- https://www.m33growth.com/current_portfolio_sizeportfolio_count
- https://www.m33growth.com/our-teampeople
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Record 4013 · added 2026-09-03 · link last verified 2026-09-06 · confidence high
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