Leoš Navrátil

investor

📍 Czech Republic🔄 Updated September 2026💼 18 investments📅 16 years investing🗓 Last invested May 2026
Angel investor🌍 Czech RepublicInvested this year
18
Total investments
5
Early stage
3
Mid stage
1
Late stage
16y
Years active

Portfolio

15 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor
May 2026
Webout is the ultimate video personalization software and the best way to communicate with your customers. Elevate your marketing strategy with the power of video, whether youre focused on brand building, cultivating customer relationships, boosting sales through upsells, or simply entertaining your audience.
Investor
May 2026
Bearmind is a Swiss deeptech company, born from EPFL research, building the reference platform for brain health monitoring in impact sports. Our platform combines patented helmet-integrated sensing with a clinically validated cognitive test, giving medical and performance staff objective, real-time data to monitor head impact exposure, track cognitive performance across the season, and support return-to-play decisions with confidence. Validated in partnership with one of Europes leading neuroscience centers. Deployed in professional leagues across Europe and North America. Recognized by professional leagues and player organizations on both continents. Science is at our core. Innovation is our engine. 📍 Lausanne, Switzerland 🌐 bearmind.tech 📩 info@bearmind.tech
Investor
Mar 2026
Průvodce účinnou léčbou & prevencí
Investor
Jun 2025
Fast and precise diagnosis of neurodegenerative diseases using artificial intelligence
Investor
Feb 2024
Deutsche ReGas is a provider of European energy infrastructure. In the industrial port of Mukran, Deutsche ReGas operates the Energie-Terminal “Deutsche Ostsee.” This Energie-Terminal, along with the previously completed LNG terminal in Lubmin, are the first and only privately financed floating liquefied natural gas terminals in Germany. In addition, Deutsche ReGas is planning the construction of hydrogen electrolyzers and solutions for hydrogen derivatives.
Angel Investor
Dec 2023
Live Penalty is a customized football launching machine that can be controlled by multiple users through their devices to score goals against real goalkeepers.
Private Investor
Feb 2023
Best buddy for marketing effectiveness, trusted by 400+ brands. 💙 Ad testing | Brand tracking | Strategy research Our tools are: Brilliant. ✨ We use state-of-the-art behavioral research methods that uncover subconscious motivations (and 95% of buying decisions are subconscious). Budget-friendly. 🤑 Fraction of the traditional costs of ad testing or brand tracking. Breezy. 🏖️ Your time is precious – understand key insights within seconds and present them easily to your team.
late stageMarket Research
Angel Investor
Aug 2021
Online investment platform
Angel Investor
May 2021
We simplify the path to psychotherapy for everyone. Through video call. We make it accessible, easy and prejudice-free. Try psychotherapy online call as well. Book your session with a therapist on https://hedepy.cz
Investor
Oct 2018
Vám, vašim zaměstnancům i jejich blízkým: 1. Odpovíme na otázky ohledně zdravotního stavu. Vysvětlíme zprávu od lékaře. Diskrétně a bezpečně. https://www.ulekare.cz/poradna 2. Vyhledáme lékaře nebo zdravotnické zařízení po celé ČR a najdeme volný termín. Naše sestřičky zařídí objednání. https://www.ulekare.cz/objednat-se Zkracujeme cestu k lékaři. Spolupracujeme s 350 lékaři všech medicínských oborů. Za více než 10 let existence naše služby využilo více než 200 000 lidí, kteří položili na 250 000 dotazů.
Angel Investor
Jan 2018
We are a clinical-stage company with a novel and unique platform technology that enables safe and effective home-based, non-invasive electroceutical treatment. Electroceuticals are a new class of therapeutic modalities that work by targeting specific neural circuits of organs using an electrical stimulation.
Investor
Jan 2018
Pochutnejte si na denně čerstvých donutech a plněných koblížkách různých variací. Donuty jsou s láskou ručně dělané dle originální americké receptury.
early stageHospitality
Private Investor
Aug 2017
Vrgineers Inc. is a leader in delivering next-generation virtual and mixed reality pilot training systems (Synthetic Training Environment, STE) for professional and military clients. The company develops and manufactures the XTAL, a virtual and mixed reality headset with the highest fidelity and the widest field of view available on the market. The XTAL VR headset won the prestigious Red Dot Product Design Award in 2020. Vrgineers was also one of the finalists of the VR Awards 2021 in the VR Hardware of the Year category with the XTAL Mixed Reality Module. Vrgineers’ simulator portfolio includes portable trainers ready to be packed and taken on mission; reconfigurable classroom simulators that support all major platforms from the T6 Texan to the F35; and custom-build simulators that are specific to the platform and include fully-functional cockpit replicas with real instrument panels. All simulators employ the XTAL headset featuring a market-leading 180° field of view at 8K resolution including the option of a mixed-reality module. Recognized as a technological leader, Vrgineers actively improves the training experience based on feedback from clients like the U.S. Air Force, U.S. Navy, the Royal Air Force, Lockheed Martin, Gulfstream, BAE Systems, NASA, and other technological pioneers. Vrgineers was co-founded in 2017 by CEO Marek Polcak and currently employs an international team of 50 specialists that combine a high level of technical skills (mostly Ph.D. and engineering graduates) with industry professionals.
Angel Investor
Apr 2017
At Next Clinics, you’ll be part of team with the highest levels of healthcare and medical expertise, all working together as our client’s partner in healthcare and well-being. We invest and develop modern and innovative services using the latest high-tech communication technologies. Next Clinics is a dynamically growing healthcare company with ambition to foster modern approaches to healthcare. Already established in Germany, Czech Republic, Italy, Spain and Switzerland, its goal is to be a pan-European and global leader in in providing healthcare. Next Clinics​ core activities are based on three pillars, each focused on a specific type of service: - Next Clinics, a network of healthcare facilities providing proven results in the area of reproductive medicine, - Next Lab provides effective and precise diagnostics with a network of laboratories and sample collection points, - Next Life is a modern tool for managing individual health.
Experience · 18 entries
All (18)
Investments (18)
2026
Investor
May 2026
Webout is the ultimate video personalization software and the best way to communicate with your customers. Elevate your marketing strategy with the power of video, whether youre focused on brand building, cultivating customer relationships, boosting sales through upsells, or simply entertaining your audience.
Investor
May 2026
Bearmind is a Swiss deeptech company, born from EPFL research, building the reference platform for brain health monitoring in impact sports. Our platform combines patented helmet-integrated sensing with a clinically validated cognitive test, giving medical and performance staff objective, real-time data to monitor head impact exposure, track cognitive performance across the season, and support return-to-play decisions with confidence. Validated in partnership with one of Europes leading neuroscience centers. Deployed in professional leagues across Europe and North America. Recognized by professional leagues and player organizations on both continents. Science is at our core. Innovation is our engine. 📍 Lausanne, Switzerland 🌐 bearmind.tech 📩 info@bearmind.tech
Investor
Mar 2026
Průvodce účinnou léčbou & prevencí
2025
Investor
Jun 2025
Fast and precise diagnosis of neurodegenerative diseases using artificial intelligence
2024
Investor
Feb 2024
Deutsche ReGas is a provider of European energy infrastructure. In the industrial port of Mukran, Deutsche ReGas operates the Energie-Terminal “Deutsche Ostsee.” This Energie-Terminal, along with the previously completed LNG terminal in Lubmin, are the first and only privately financed floating liquefied natural gas terminals in Germany. In addition, Deutsche ReGas is planning the construction of hydrogen electrolyzers and solutions for hydrogen derivatives.
Show all 18 entries ↓
Investment activity
2010–2026 · 18 investments
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