Ertan Wittwer

Entrepreneur & Investor

📍 Winterthur, Zurich, Switzerland🔄 Updated September 2026💼 17 investments📅 9 years investing🗓 Last invested Sep 2024
Operator-angel🌍 Switzerland
17
Total investments
9
Early stage
5
Mid stage
1
Late stage
9y
Years active

Portfolio

17 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor
Sep 2024
Our mission is to bring breakthrough technology to the world that has the potential to significantly improve dental care for millions of patients worldwide. We work with technologies that will significantly improve the way dental care is provided and work closely with the manufacturers to help them successfully enter and grow new markets. We aim to educate dentists to change the way they work to make their lives better and improve their business though better technology leading to reduced chair time, improved profitability and increased patient retention.
Investor
May 2024
Vestlane is a platform for faster investor onboarding for private funds. We save fund managers time, money, and energy on fund onboarding with automated KYC/AML and fund subscriptions. Make fund closings in weeks with 6,000 LPs already waiting on the platform. ✅ 5 min onboarding for repeat investors ✅ 300+ active funds ✅ 6,000+ LPs on board ✅ Support 100 jurisdictions ✅ KYC/AML operations made simple
Investor
Mar 2024
Aeon operates and integrates multi-modal data - comprehensive MRI, blood markers, genetics, and more - into a single, longitudinal health platform, giving customers health clarity. Aeon delivers unmatched precision in early detection and empowers individuals to monitor and improve their health continuously. With AI modeling embedded in our platform, we can not only boost diagnostic precision, but also continually reduce costs, making cutting-edge preventive care accessible to everyone.
Investor
Jul 2023
We bring science-backed end-to-end treatment options for men of all age, delivered discreetly in the most user-friendly way possible. Swiss🇨🇭 quality, accessible to all. We help you fearlessly take the first action to reclaim your health.
Investor & Board Member
Jun 2023
Developing sustainable materials based on seaweed
Investor
Dec 2022
A few large and expensive rental companies have for a long time dominated the car rental industry. At Oscar, we believe this needs to change! Oscar is a fast-growing, innovative car rental platform, where we match partners and customers to find the best rental in their local area. We always strive to have a location near any customer, no matter where the customer might be situated. Furthermore, we believe that pricing should be affordable and fair. By doing so, we can give the customer the best experience possible when renting a car. Today Oscar has over 500+ locations.
Investor
Sep 2022
Akina is leading the world to embrace movement’s full potential through AI-enhanced physiotherapy.
Investor
Aug 2022
Welcome to Cada Fertility! We are making fertility care more accessible and comprehensible. It is our mission to educate and provide respective services tailored to our patients needs.
Investor
Jun 2022
Als führendes Proptech-Unternehmen revolutionieren wir die Immobilienbranche nachhaltig. Durch unser einzigartiges Properti System, welches die neuesten Technologien, fundierte Fachkompetenzen und erstklassiges Marketing miteinander verbindet, erbringen wir täglich einen exklusiven Service rund um die Vermarktung und die Bewirtschaftung von privaten und gewerblichen Immobilien. Properti hat den Anspruch, zur kompetentesten und modernsten Immobilienfirma der Schweiz zu werden. Wir forschen ständig nach den neuesten Technologien und setzen diese auch konsequent ein: Robotik, Virtual Reality (VR) und Augmented Reality (AR) für virtuelle Besichtigungen oder künstliche Intelligenz und Smart Data für den Betrieb unserer Datenbanken. Für eine gänzlich neue Immobilien-Erfahrung ohne unnötige und zeitraubende Aufwände. Unsere Prozesse werden zentral gesteuert, wodurch wir fortlaufend eine hohe Servicequalität erbringen können. Wir sind schweizweit vernetzt und arbeiten mit qualifizierten Partnern wie Treuhändern, Maklern, Banken und Privatpersonen zusammen, sodass wir als Full-Service Immobilien-Spezialisten unsere Kunden von A-Z in ihrem Vorhaben unterstützen können. Die weltweite Expansion steht bevor: «building the leading real estate platform for homeowners and brokers».
Investor
May 2022
See Sharply
Investor
May 2022
Nowadays, every marketing campaign has to be more innovative than the previous one but at the same time an immediate ROI is expected. Moreover, the client drives the market to get simple solutions. This always causes an increased pressure on marketing managers. Therefore, the omnichannel mindset of Brame is catering the usage of game-design elements in non-game context solutions to reduce this pressure, to avoid complexity and to measure success. Brame is specialized in the creation of tailor-made branded games that generate interaction and strengthen customer relationships. Consequently, the work of marketing managers are simplified which leads to a progress on their pathway.
Investor
Apr 2022
Via App fördern und verbessern wir das Allgemeinwissen unserer Nutzer. Spielerisch und einfach integrieren wir Allgemeinbildung in den Alltag der Menschen, die ihren Horizont erweitern und ihr Know-How trainieren wollen.
Investor
Jan 2022
Alpine White is a digital single-source healthcare company for your complete preventive dental journey, from product to service.
Investor
May 2020
HAIR & SKIN is a young company in the medical retail sector with the aim of opening modern and fully digitalised clinics in pedestrian areas throughout Switzerland. Our vision is to make skin and hair treatments accessible to the masses at fair prices and to be the first address for hair transplants. To date, we have grown to 14 locations across Switzerland, employ over 130 people and have already made more than 4,500 patients happy. Milestones: - March 2020: Foundation of HAIR & SKIN. - June 2020: Opening of the first clinic in Winterthur - July 2021: Opening of our 5th clinic in Basel - December 2021: Introduction of medical needling and SKINscan in Zurich - January 2022: Over 3'000 satisfied patients - February 2022: Expansion into French-speaking Switzerland - May 2022: Over 4'500 satisfied patients
Investor
Jun 2019
flair is a flexible, modular HR and recruiting platform built on Salesforce. Our intuitive software helps businesses of all sizes modernize their HR processes and perfect the employee experience. Why choose flair? Powerful Reporting for HR Data: Track key metrics and enhance your HR decision making with pre-built and custom reports and dashboards – powered by Salesforce. Flexible HR That Adapts to Your Needs: Built on the Salesforce platform, flair is highly customizable and able to support any HR strategy in any country. Full Protection for Your HR Data: Keep your HR data safe with enterprise-grade security technology. flair is built on Salesforce, so you can comply with GDPR and SOC 2 requirements. Check out flairs full suite of HR tools and features: https://flair.hr/en/ Read our customer success stories here: https://flair.hr/en/success-hub/
Show all 17 investments ↓
Experience · 23 entries
All (23)
Investments (17)
Founder (4)
Board (3)
2024
Investor
Sep 2024
Our mission is to bring breakthrough technology to the world that has the potential to significantly improve dental care for millions of patients worldwide. We work with technologies that will significantly improve the way dental care is provided and work closely with the manufacturers to help them successfully enter and grow new markets. We aim to educate dentists to change the way they work to make their lives better and improve their business though better technology leading to reduced chair time, improved profitability and increased patient retention.
Investor
May 2024
Vestlane is a platform for faster investor onboarding for private funds. We save fund managers time, money, and energy on fund onboarding with automated KYC/AML and fund subscriptions. Make fund closings in weeks with 6,000 LPs already waiting on the platform. ✅ 5 min onboarding for repeat investors ✅ 300+ active funds ✅ 6,000+ LPs on board ✅ Support 100 jurisdictions ✅ KYC/AML operations made simple
Investor
Mar 2024
Aeon operates and integrates multi-modal data - comprehensive MRI, blood markers, genetics, and more - into a single, longitudinal health platform, giving customers health clarity. Aeon delivers unmatched precision in early detection and empowers individuals to monitor and improve their health continuously. With AI modeling embedded in our platform, we can not only boost diagnostic precision, but also continually reduce costs, making cutting-edge preventive care accessible to everyone.
2023
Investor
Jul 2023
We bring science-backed end-to-end treatment options for men of all age, delivered discreetly in the most user-friendly way possible. Swiss🇨🇭 quality, accessible to all. We help you fearlessly take the first action to reclaim your health.
Investor & Board Member
Jun 2023
Developing sustainable materials based on seaweed
Show all 23 entries ↓
Investment activity
2017–2024 · 17 investments
201712019220201202282023220243
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