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Top 10 Medical Angel Investors in Brazil (June 2026)

The most active angel investors investing in Brazil Medical startups. This investor list is updated monthly from the Shizune investor database, ranked by number of investments in Brazil Medical startup companies. Find investors to raise a Pre-Seed, Seed or Series A round with Shizune.
Investor Relevant Deals Geography Stage Focus Round Size
Kees Koolen
Angel
3 The Netherlands, Brazil, Germany Seed, Series A, Angel Travel, Software, E-Commerce $532k–$7M
Kevin Efrusy
Angel
2 Brazil, United States, Mexico Series B, Series A, Series C Software, E-Commerce, FinTech $6M–$100M
Sergio Furio
Angel
1 Brazil, Spain, Mexico Seed, Pre-Seed, Series A Financial Services, FinTech, SaaS $208k–$29M
Hesham Zreik
Angel
1 United States, Nigeria, India Pre-Seed, Seed, Series A Information Technology, Software, Artificial Intelligence $50k–$5M
Paulo Veras
Angel
1 Brazil Pre-Seed, Series A B2B, B2C, SaaS
Ricardo Marino
Angel
1 Brazil, United States, Belgium Series A, Seed, Series B Software, Health Care, Medical $1.1M–$26M
Igor Marchesini
Angel
1 Brazil, Argentina Seed, Pre-Seed FinTech, E-Commerce, Financial Services
Romero Rodrigues
Angel
1 Brazil, United States Seed, Series A Software, Information Technology, E-Commerce $600k–$11M
Demetrios Christofidis Jr
Angel
1 Brazil, United States Seed, Series A, Series B Software, Mobile Apps, B2B $10M–$16M
Alexandre Soncini
Angel
1 Brazil Series A Medical, Hospital, Health Care
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Investor list

Kees Koolen
Angel · Amsterdam, Noord-Holland, The Netherlands · 3 investments in Brazil Medical startups

Kees Koolen is the Founder, Chairman and CEO of Koolen Industries. Previously Kees was COO, CEO and Chairman of booking.com. Kees was advisor to Uber from 2012-2017 concerning international rollout.

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Investment focus

  • Industry: Travel, Software, E-Commerce
  • Stage:Seed, Series A, Angel
  • Geography: The Netherlands, Brazil, Germany

Investor stats

  • Total investments: 29
  • Round size: Seed $532k–$1.5M; Series A $4.5M–$7M
  • Lead/follow: 45% lead, 55% follow

Portfolio highlights

  • Holidu — Holidu is one of the fastest-growing travel tech companies worldwide that aims to finally make the search and booking of vacation rentals easy. Its search engine uses proprietary image recognition technology to compare the prices of millions of rental properties across hundred of websites including Airbnb, Booking.com, and Homeaway. This enablesusers to quickly find the ideal accommodation and to save up to 55% on their bookings. It was founded in 2014 by brothers Johannes and Michael Siebers and is headquartered in Munich, Bayern, Germany.
  • Sympower — Empower your business with Sympower's AI-powered solutions, optimising efficiency and maximising revenue through demand response, battery storage, and grid balancing.
  • Wundermart — Wundermart lobby shops are the perfect unmanned addition to the F&B service in hotels. Powered by smart technology and driven by data, our small 24/7 grab, pay and go convenience shops our built to fit any hotel.
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Kevin Efrusy
Angel · Palo Alto, California, United States · 2 investments in Brazil Medical startups

Kevin Efrusy is the Co-Founder of The Efrusy Family Foundation and a Partner at Accel. Prior to that, he was the CEO and board member, and co-founder of IronPlanet. He attended Stanford University Graduate School of Business and Stanford University.

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Investment focus

  • Industry: Software, E-Commerce, FinTech
  • Stage:Series B, Series A, Series C
  • Geography: Brazil, United States, Mexico

Investor stats

  • Total investments: 72
  • Round size: Series A $6M–$30M; Series B $10M–$35M; Series C $11M–$100M
  • Lead/follow: 17% lead, 83% follow

Portfolio highlights

  • Zubale — Zubale is the critical infrastructure that enables retailers to win in e-commerce. Through our gig workers marketplace and technical integrations we power our clients entire back end e-commerce operations delivering the best fill-rates, on-times and NPS. In the last year, Zubale has completed over 3 million jobs across 90 cities and 16,800 stores.We operate in Mexico, Colombia and Costa Rica and are scaling across Latin America. The Co-Founders Allison Campbell and Sebastian Monroy met during their Harvard MBA and are retail insiders with deep expertise at Walmart and P&G in Latin America, Africa, India and China.
  • Lemon Energy — A Lemon leva energia solar para a sua empresa, sem obras e com economia anual na conta de luz.
  • PhageLab — Record time development of tailor-made solutions to control bacterial outbreaks in the livestock and poultry industries.
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Sergio Furio
Angel · 1 investments in Brazil Medical startups

Sergio Furio is based out of São Paulo, São Paulo, and is the Founder and Chief Executive Officer at Creditas. Sergio previously worked at Juntos Somos Mais as a Board Member. Sergio Furio attended the Esade. Sergio Furio has received the Kaszek Innovation and Leadership Program certificate.

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Investment focus

  • Industry: Financial Services, FinTech, SaaS
  • Stage:Seed, Pre-Seed, Series A
  • Geography: Brazil, Spain, Mexico

Investor stats

  • Total investments: 23
  • Round size: Seed $208k–$12M; Pre-Seed $300k–$4M; Series A $5M–$29M
  • Lead/follow: 4% lead, 96% follow

Portfolio highlights

  • WOODEA — Constructora industrializada de edificios en madera. Reducimos incertidumbre y plazos de manera sostenible y digital.
  • Beacon Founders — A unique financial ecosystem built by and for people shaping the future.
  • Driven Education — Driven Education is an education platform for digital professionals.
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Hesham Zreik
Angel · Dubai, Dubai, United Arab Emirates · 1 investments in Brazil Medical startups

Hesham Zreik is the CEO of FasterCapital. He previously worked at DreamApps as a Project Manager. Hesham attended the University of Westminster.

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Investment focus

  • Industry: Information Technology, Software, Artificial Intelligence
  • Stage:Pre-Seed, Seed, Series A
  • Geography: United States, Nigeria, India

Investor stats

  • Total investments: 621
  • Round size: Seed $53k–$2M; Pre-Seed $50k–$1M; Series A $170k–$5M
  • Lead/follow: 53% lead, 47% follow

Portfolio highlights

  • Groccery store — Groccery store is a local Groccery store based in Hlotse, Leribe, Lesotho, designed to address a key challenge in the community
  • Mercy Community School — Mercy Community School is a community-driven education initiative based in Linda Compound, Lusaka, Zambia.
  • Everest Processing Africa — Everest Processing is a Manufacturing-as-a-Service platform dedicated to solving the challenges faced by FMCG startups.
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Paulo Veras
Angel · São Paulo, Sao Paulo, Brazil · 1 investments in Brazil Medical startups

Paulo Veras

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Investment focus

  • Industry: B2B, B2C, SaaS
  • Stage:Pre-Seed, Series A
  • Geography: Brazil

Investor stats

  • Total investments: 2
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Sami — Sami is a Brazil-based health plan startup that provides a technology-based solution intended to be used in the healthcare sector. The company focuses on making health care simpler, more efficient, and friendlier by using simplified solutions, thus, providing patients with reduced costs for their medical care needs. Their mission is to transformBrazilian health into something simple, easy, reliable, and accessible, which helps each person to be their best version.Founded by Vitor Asseituno and Luiz Guilherme Berardo in 2018 and is based in São Paulo, Brazil.
  • Digibee — Digibee is a seamless, AI-enhanced integration solution that simplifies workflows, accelerates projects, and reduces costs.
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Ricardo Marino
Angel · 1 investments in Brazil Medical startups

Mr. Ricardo Villela Marino serves as the Chief Executive Officer of Latin America at Itaú Private Bank International. Mr. Marino serves as an Executive Vice President at Itau Unibanco S.A. He served as Senior Managing Director at Banco Itau Holding Financeira S.A. from April 2005 to August 2006. Mr. Marino served as Head of Itaú Unibanco'sOperations in Latin America at Itaú Unibanco Holding S.A. since April 2011. He served as the Managing Director of Banco Itau Holding Financeira S.A. from April 2004 to April 2005. He served as Head of the Derivatives Dealing Desk (Headed the team responsible for the structuring and sale of derivative solutions to middle market companies, institutional investors and private individuals) of Banco Itau Holding Financeira S.A. from 2003 to 2004. He served as Head of Business Intelligence of Banco Itau Holding Financeira S.A., from 2002 to 2003 and was responsible for the mission to introduce radical and advanced technologies and methodologies. Mr. Marino served as a Consultant for World Bank, General Coordinator of Studies and Assessment at the Department of Continuing Education, Literacy and Diversity of the Ministry of Education, Project Manager for the Department Of Assessment of Social Programs of the Ministry of Welfare, Brazil, Supervisor of the controllership of Banco Itaú S.A., and Analyst of sectors and companies at Unibanco Asset Management. He served as a Manager of the emerging markets’ equities portfolio covering Argentina, Chile, Peru, Colombia and South Africa as well as relations with governments, banks and directors of companies in each of these countries at Goldman Sachs Asset Management – London. He has been a Director of Banco Itau S.A since September 2006. He has been an Executive Director at Unibanco-Uniao de Bancos Brasileiros S.A. since November 2008. He serves as a Deputy Non-Executive Director of Elekeiroz SA. He serves as an Executive Director of Itau Unibanco S.A. He has been a Director of Itaú Unibanco Holding S.A. since April 23, 2008. He has been a Director of Itaúsa - Investimentos Itaú S.A since April 2011. He served as a Director of Itausa - Investimentos Itau S.A. since April 2011. He served as a Director of Banco BPI, S.A since April 27, 2011. He has been Chairman of the Federación Latino Americana de Bancos FELABAN since November 2008. Mr. Marino earned Master in Studies of Development, Economics and Philosophy from LSE - London School of Economics - and Political Sciences. Mr. Marino graduated from the Polytechnic School from the University of São Paulo. Mr. Marino has a Degree in Business Administration from Fundação Getúlio Vargas (FGV) at MIT Sloan School of Management, Cambridge in 2000, a Master’s Degree in Business Administration with specialization in Financial Administration and Business Administration from the University of Company Management MIT Sloan, Cambridge (USA). Mr. Marino also holds a Bachelor's Degree in Mechanical Engineering from Escola Politécnica (USP).

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Investment focus

  • Industry: Software, Health Care, Medical
  • Stage:Series A, Seed, Series B
  • Geography: Brazil, United States, Belgium

Investor stats

  • Total investments: 6
  • Round size: Series A $1.1M–$26M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Sami — Sami is a Brazil-based health plan startup that provides a technology-based solution intended to be used in the healthcare sector. The company focuses on making health care simpler, more efficient, and friendlier by using simplified solutions, thus, providing patients with reduced costs for their medical care needs. Their mission is to transformBrazilian health into something simple, easy, reliable, and accessible, which helps each person to be their best version.Founded by Vitor Asseituno and Luiz Guilherme Berardo in 2018 and is based in São Paulo, Brazil.
  • Bluprynt — Bluprynt provides world-class infrastructure solutions for founders, infrastructure providers, and investors seeking to access new data and compliance ecosystems.
  • Credix — CREDIX is a decentralized credit marketplace connecting investors with FinTechs in emerging markets. Learn more about the future of debt financing now.
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Igor Marchesini
Angel · Areia Branca, Sao Paulo, Brazil · 1 investments in Brazil Medical startups

Igor Marchesini - Global Head of Growth @ SumUp

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Investment focus

  • Industry: FinTech, E-Commerce, Financial Services
  • Stage:Seed, Pre-Seed
  • Geography: Brazil, Argentina

Investor stats

  • Total investments: 4
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Melvi — Melvi is a marketplace that connects patients with clinics so that they can easily find and get same-day appointments, close to where they are, at an affordable price. For patients, Melvi is the go-to place when they need to find a consultation that suits their necessities best. For clinics, Melvi is first and foremost a partner that brings avolume of new patients thus improving their occupancy rate. Founded in 2021 by Mariana Paixão, Marcela Sobrinho and Nino Vashakidze, it is headquartered in São Paulo in Brazil.
  • Rebill — Rebill provides merchants with a unique control panel, and an API (programmatic environment) as well as pre-made payment pages so they can sell online in multiple regions very quickly, integrating with the financial entities and payment gateways they want.All customer's information, including non-sensitive card and subscription information,are stored at Rebill. Who, in turn, manages the recurrence of the collection of subscriptions, monitoring of card expiration and automatic collection retries to avoid delays and securing a predictable revenue model.Rebill is the last mile solution to improve the shopping experience for international stores. Provides flexibility to change providers: banks, or payment gateways, without losing information and in a matter of minutes.From Rebill, businesses can integrate multiple cloud services such as CRM (for customer management), or ERP (for business management), as well as local invoicing systems, among others.
  • Sticky: AI Game Maker + Gaming Platform — Sticky is a mobile social and gaming superapp with an AI Game Maker at its center. Using AI, Sticky lets creators make professional-quality games on their phones or in their browsers in a few minutes without touching a line of code. Creators can publish on the Sticky platform and earn money. They can also integrate social features, collectibles,in-game-purchases, leaderboards, and more to their games, as well as submit their games to game jams. Sticky members can play thousands of games and make friends, chatting in clubs, streaming, competing in tournaments, and more.
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Romero Rodrigues
Angel · São Paulo, Sao Paulo, Brazil · 1 investments in Brazil Medical startups

Romero Rodrigues is the Managing Partner of Headline in Brazil, which invests in Early-Stage companies across Latin America as part of the global Headline platform. As a partner of XP.inc responsible for Venture Capital, he manages the recently raised Headline Brazil fund 3, with $200M in AUM, and co-manages Redpoint e.ventures funds 1 and 2, with$305M in AUM. Together, the funds have invested in more than 70 companies since 2012.For the last 24 years, Romero has been a startup entrepreneur and investor. He has been involved in over 100 companies, 10 now unicorns.In 1998, Romero co-founded Buscapé, a pioneering force in the Brazilian startup scene. His leadership as CEO for 16 years, until 2014, was instrumental in shaping Buscapé's success. The pinnacle of his tenure was the acquisition of Buscapé by Naspers/Prosus for $374 million in 2009, a landmark event in the Latam startup world.Romero has served on the boards of companies such as Pismo, Wayfair, TOTVs, and Neogrid.

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Investment focus

  • Industry: Software, Information Technology, E-Commerce
  • Stage:Seed, Series A
  • Geography: Brazil, United States

Investor stats

  • Total investments: 64
  • Round size: Seed $600k–$3.7M; Series A $1.8M–$11M
  • Lead/follow: 55% lead, 45% follow

Portfolio highlights

  • Moneto — Moneto is a financial services application that automates and controls the receipt and management of sales in small businesses and insurance companies. Moneto was launched by Marcos Arruda, Carlos Arruda, and Paulo Silva Filho in 2013 and is based in Sao Paulo, Brazil.
  • Galena — Established in 2020, Galena trains and develops young talented individuals for the jobs of the future.
  • Zup IT Innovation — Zup is a young and specialized company that today has a team of qualified and certified professionals in several disciplines of Software Engineering, who dedicate themselves to our client's business, not only delivering the product but also market knowledge, support, service and strategy.
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Demetrios Christofidis Jr
Angel · Paris, Ile-de-France, France · 1 investments in Brazil Medical startups

Demetrios Christofidis is the Regional General Manager of Lime.

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Investment focus

  • Industry: Software, Mobile Apps, B2B
  • Stage:Seed, Series A, Series B
  • Geography: Brazil, United States

Investor stats

  • Total investments: 6
  • Round size: Series A $10M–$16M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Incentiv — Incentiv.me is a tax innovation taxtech that offers products and services to the ecosystem of incentive laws.
  • Snackpass — Snackpass is a social food app that makes ordering food more convenient, affordable and social. It focuses on mobile order pickup at local restaurants. The platform allows users to unlock discounts with friends, send gifts, and collect points. Snackpass was founded in 2017 and is headquartered in San Francisco, California.
  • outloud.ai — Outloud.ai: New AI standard for drive-thrus
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Alexandre Soncini
Angel · Fort Lauderdale, Florida, United States · 1 investments in Brazil Medical startups

Alexandre Soncini

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Investment focus

  • Industry: Medical, Hospital, Health Care
  • Stage:Series A
  • Geography: Brazil

Investor stats

  • Total investments: 1
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Neomed — Neomed is a marketplace that simplify the relationship among hospital, laboratories and physicians about medical records.
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Medical Angel investor funding in Brazil at a glance

Stats across 13 deals from 17 investors.

17
investors
in Brazil Medical startups
13
deals
in Brazil Medical startups
$6M
median round
in Brazil Medical startups
12%
lead investors
lead at least one round
46%
Seed
most common funding stage

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