Marnix van der Ploeg

Investor - Advisor

📍 Netherlands🔄 Updated September 2026💼 6 investments📅 12 years investing🗓 Last invested Jan 2018
VC🌍 Netherlands
6
Total investments
3
Early stage
3
Mid stage
0
Late stage
12y
Years active

Portfolio

6 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Board Member
2018
This page is no longer active. To simplify our communications, all content related to Doctolib Connect is now centralised and shared on the main Doctolib LinkedIn page. You will continue to find content dedicated to Doctolib Connect, designed to address your needs and use cases, along with updates tailored to your region. 👉 We invite you to follow the @Doctolib LinkedIn page to stay informed. Join over one million healthcare professionals on Doctolib Connect for secure, efficient communication and seamless care coordination. With its intuitive design and the highest standards of data security, Doctolib Connect ensures you can manage patient care and discuss complex cases with confidence.
Board Observer
2017
Our mission is to enable earlier and better access to all possible treatment options. We aim to break barriers for eligible patients to receive information on and enroll in clinical trials and expanded access programs by providing a single digital platform to connect all stakeholders of pre-approval access. Patients and physicians come to us to stay informed about clinical trials and expanded access programs and guidance on how to access them. Our Patient Navigators are an essential point of contact for patients during their entire journey. We always provide these services free of charge to them. We support BioPharma companies by making their clinical trials and expanded access programs more accessible. We charge BioPharma companies for our services, which include supporting clinical trial recruitment and managing international expanded access programs, logistics, quality management, distribution, and real-world data collection. myTomorrows has offices in Amsterdam and New York City and operates globally. We have helped almost over 11,000 patients and 2,000 physicians worldwide.
Board Member
2016
riskmethods is now Sphera. Sphera is the leading provider of Environmental, Social and Governance (ESG) performance and risk management software, data and consulting services focusing on Environment, Health, Safety & Sustainability (EHS&S), Operational Risk Management (ORM), Product Stewardship and Supply Chain Risk Management (SCRM). For more than 30 years, we have served over 6,700 customers and a million-plus users in 80 countries to help companies keep their people safe, their products sustainable and their operations productive. Learn more about Sphera at www.sphera.com.
Investor and Board Member
2014
Impactar desde o dia um. Foi com essa certeza que João Pedro Resende e Mateus Bicalho fundaram a Hotmart em 2011. Nascemos como uma startup mineira e nos tornamos uma empresa global de tecnologia com soluções inovadoras que transformam conteúdos em negócios digitais de sucesso. Somos pioneiros e líderes da Creator Economy (Economia dos Criadores de Conteúdo), possibilitando que milhões de pessoas vivam de suas paixões, transformando sua audiência em clientes, suas habilidades em produtos, e sua influência em negócios. Hoje somos +1.700 Troopers (é assim que chamamos nossos colaboradores e colaboradoras) espalhados pelo Brasil, Espanha, Colômbia, México, Estados Unidos, França e Países Baixos, onde fica localizada a nossa sede. Somos talentos diversos, movidos por encorajar as pessoas a compartilharem seus conhecimentos e ganharem o mundo. E fazemos isso com Liberdade, Autonomia e Love. Já são +200 mil criadores de conteúdo, com vendas registradas em +188 países. Impactar, pra nós, é permitir sonhar, mas também realizar. É ver milhões de vidas serem transformadas. É fazer parte de uma verdadeira revolução no mercado digital, que está só começando. Nós somos a Hotmart. Nosso trabalho impulsiona e fortalece negócios digitais, gerando empregos, disseminando conhecimento e transformando de verdade: carreiras, pessoas, o mundo.
Investor
2014
BoaConsulta is the best way to find a nearby health practitioner, who accepts your insurance and instantly book appointments online. It was founded in Brazil in 2012. The service, which is free for patients, has quickly grown to over 4mm patients all over the country, with a strong presence in São Paulo and Rio de Janeiro. The plaftorm also provides an online booking engine (whitelabel) for some of the biggest health carriers of Brazil. ** BoaConsulta was acquired by Pixeon Medical Systems, one of the largest healthtech companies of Brazil, in 2020.
Investor
2014
Wellhub (formerly Gympass) is a corporate wellness platform that connects employees to the best partners for fitness, mindfulness, therapy, nutrition, and sleep, all included in one subscription designed to cost less than each individual partner. More than 15,000 companies in 11 countries use Wellhub to give their millions of employees access to best-in-class corporate wellbeing programs that are proven to drive widespread employee adoption and engagement. With Wellhub, employees can check-in with their wellbeing every day. The result is better productivity, higher retention, and lower healthcare costs. This is the Wellhub Effect.
Experience · 8 entries
All (8)
Investments (6)
Founder (1)
Board (4)
2022
Advisor
Jan 2022
EQT Ventures EQT Ventures is an early-stage lead investor striving to be the most impactful partner to generation-defining founders. Since launch, EQT Ventures has raised over €2.6 billion across its funds and partnered with more than 140 founding teams across Europe and the US to build enduring, category-defining companies. The team provides more than capital, offering deep operational expertise, strategic guidance, and access to EQT’s global platform to accelerate growth. With a team of former founders and operators, EQT Ventures delivers radical support to help startups scale with confidence. EQT Ventures is part of EQT Group and, together with EQT Growth, forms EQT’s early-stage tech platform. EQT Growth EQT Growth backs exceptional founders and management teams of companies supported by secular macro trends on their scale up journey. It partners with companies that have achieved product–market fit and are ready to scale, typically investing between €50–200 million. Since inception, EQT Growth supports ambitious teams to accelerate growth and expand globally. EQT Growth is part of EQT Group and, together with EQT Ventures, makes up EQT’s early-stage tech platform.
2018
Board Member
2018
This page is no longer active. To simplify our communications, all content related to Doctolib Connect is now centralised and shared on the main Doctolib LinkedIn page. You will continue to find content dedicated to Doctolib Connect, designed to address your needs and use cases, along with updates tailored to your region. 👉 We invite you to follow the @Doctolib LinkedIn page to stay informed. Join over one million healthcare professionals on Doctolib Connect for secure, efficient communication and seamless care coordination. With its intuitive design and the highest standards of data security, Doctolib Connect ensures you can manage patient care and discuss complex cases with confidence.
2017
Board Observer
2017
Our mission is to enable earlier and better access to all possible treatment options. We aim to break barriers for eligible patients to receive information on and enroll in clinical trials and expanded access programs by providing a single digital platform to connect all stakeholders of pre-approval access. Patients and physicians come to us to stay informed about clinical trials and expanded access programs and guidance on how to access them. Our Patient Navigators are an essential point of contact for patients during their entire journey. We always provide these services free of charge to them. We support BioPharma companies by making their clinical trials and expanded access programs more accessible. We charge BioPharma companies for our services, which include supporting clinical trial recruitment and managing international expanded access programs, logistics, quality management, distribution, and real-world data collection. myTomorrows has offices in Amsterdam and New York City and operates globally. We have helped almost over 11,000 patients and 2,000 physicians worldwide.
2016
Board Member
2016
riskmethods is now Sphera. Sphera is the leading provider of Environmental, Social and Governance (ESG) performance and risk management software, data and consulting services focusing on Environment, Health, Safety & Sustainability (EHS&S), Operational Risk Management (ORM), Product Stewardship and Supply Chain Risk Management (SCRM). For more than 30 years, we have served over 6,700 customers and a million-plus users in 80 countries to help companies keep their people safe, their products sustainable and their operations productive. Learn more about Sphera at www.sphera.com.
2014
Co-Founder / Partner
Apr 2014
Koolen & Partners is a Venture Capital Company based in Brazil and Netherlands with a big focus in Internet and Mobile companies. Our team is created by entrepreneurs with excellent track record and different exits like Booking.com to Priceline, Buscapé to Naspers and TeRespondo to Yahoo. See our Value Proposition: 1.ENTREPRENEURS FOR ENTREPRENEURS - We are a team of entrepreneurs with large experience building Internet companies in Brazil and Worldwide. 2.BILLION MARK - All our partners helped to grow companies who broke the billion Mark in different aspects of the business, revenue, value or GMV. 3.BEST PRACTICES TO SCALE - Use best practices to help our companies to growth. One of our key drivers is not to focus on Vanity Metrics but focus on Actionable Metrics who will help the entrepreneur to successfully scale the business. 4.GOING GLOBAL - Being international in this world is not an option but a necessity. We invest in business models that work in Brazil and can be replicated worldwide. Our team has deep experience in opening companies in more than 50 countries. 5.PROFITABILITY - We like companies that can growth fast with long term companies is important to us. We select companies with strong business models with viable economics that can change people lives.
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Investment activity
2014–2018 · 6 investments
20143201612017120181
Recent (last 2 years)Earlier