What stage does M4 Ventures invest at?

M4 Ventures invests at the Seed, Series A stages.

What sectors does M4 Ventures focus on?

M4 Ventures focuses on Deep Tech, Enterprise Software, SaaS, Sector Agnostic.

Where is M4 Ventures located?

M4 Ventures is headquartered in Lisbon, PT.

M4 Ventures

Venture capital

Lisbon · Seed–Series A · 4 people tracked

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Find your way into M4 Ventures

305 people in our graph share verified history with the M4 Ventures team — schools, employers, funds. One of them is your warm intro.

Gustavo Ribasunlockedknows Luis Gutman · together at FGV - Fundação Getulio Vargas (overlapped)

knows the team · via Ibmec

knows the team · via Oi S.A

×4knows the team · via Universidad Adolfo Ibáñez

×4knows the team · via Pontifícia Universidade Católica do Rio de Janeiro

knows the team · via Bradesco

✨ Fox Verdict

Investment thesis

M4 Ventures backs innovative digital startups with strong R&D capabilities and global expansion ambitions, with a particular focus on helping companies expand into Brazil. Founded and run by entrepreneurs, the firm positions itself as a hands-on partner that supports founders across fundraising, international expansion, technology, and security. It offers portfolio companies not only technological and entrepreneurial experience but also a network of partners and customers to accelerate their strategy.

Invests inDeep Tech Enterprise Software SaaSSector AgnosticBrazil Lisbon Portugal

Source: firm website, verified Aug 3, 2026.

Stage

Seed–Series A

Lisbon, PT

Instruments

Equity

Founded

2022

Tracked investments

Team · 4 people

from public directories

Bruno Mello· Partner

b•••@m4ventures.com.brreveal

Clécio Guaranys· Partner· Rio de Janeiro, Brazilin

c•••@m4ventures.com.brreveal

Dario Tanure· Managing Partner· São Paulo, São Paulo, Brazilin

Dario Tanure is a Managing Partner at Arandu Partners, a financial services firm based in Brazil, with over 30 years of experience in asset and wealth management, investment banking, and capital markets. He also holds managing partner positions at Friday Pagamentos, a fintech focused on individual payment solutions, and M4 Ventures, a venture capital firm investing in early-stage startups.

d•••@m4ventures.com.brreveal

Luis Gutman· Managing Partner· Oeiras, Lisbon, Portugalin

Luis Gutman is Managing Partner at OW Ventures, an early-stage venture capital firm that uses digital processes to manage investments at scale. With over 20 years of experience in technology and venture capital, he has worked with companies that scaled internationally and raised substantial capital. Gutman also hosts the OWners Podcast, which features founders discussing startup development, and mentors students, young professionals, and founders while coaching teams on leadership and organizational agility.

l•••@m4ventures.com.brreveal

What they invest in

from 1 of 1 portfolio companies

AI & Machine Learning ×1Enterprise Software ×1SaaS ×1

Investments · 1 tracked

founders shown can be your intro path

Visorvisor.ai inMar 2023

Visor.ai is an agentic AI platform that helps organizations automate and manage customer service interactions across voice, chat, and quality management systems.

AI & Machine LearningEnterprise SoftwareSaaS

Co-investorsREDangels Fika Ventures Lince Capital Lux Capital Maveron Obvious Ventures

Frequently asked questions

What stage does M4 Ventures invest at?: M4 Ventures invests at the Seed, Series A stages.
What sectors does M4 Ventures focus on?: M4 Ventures focuses on Deep Tech, Enterprise Software, SaaS, Sector Agnostic.
Where is M4 Ventures located?: M4 Ventures is headquartered in Lisbon, PT.

Images

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