Aternus
Family officeTřinec · 9 people tracked
Find your way into Aternus
271 people in our graph share verified history with the Aternus team — schools, employers, funds. One of them is your warm intro.
Investment thesis
Aternus manages and invests its founders' assets where it sees the highest potential returns, while also weighing positive social impact. Its current portfolio is concentrated in private equity, real estate and venture capital funds focused on technology, marketplaces, SaaS, fintech and deep tech, with a smaller allocation to equities and bonds. The firm emphasizes the idea, strategy, communication and above all the quality of the people behind each fund or project. For exceptional, high-potential opportunities it co-invests alongside PE and VC funds, supporting portfolio companies not only with capital but also with expertise in HR, sales, marketing and business strategy.
Source: firm website, verified Aug 3, 2026.
Team · 9 people
from the firm's website
Founder mafia
2 people who came through Aternus went on to found or lead other companies.
What they invest in
from 5 of 22 portfolio companiesDigital Health ×3Healthtech ×2Marketplaces ×2SaaS ×2Consumer ×1Data & Infrastructure ×1Developer Tools ×1Impact & Social Good ×1
HQs:Czechia×1Netherlands×1Poland×1United States×1
Investments · 22 tracked
founders shown can be your intro pathInvestment fund focused on healthcare and life sciences technology.
Vault equity fund and Emart currency-pair hedge fund.
Better Stack is an observability and monitoring platform offering log management, metrics, incident alerting, and status pages for engineering teams, positioned as a cheaper alternative to Datadog.
Data & InfrastructureDeveloper ToolsSaaS
Juraj Masar(Founder)inVeronika Kolejak(Founder)in
Co-investorsK5 GlobalKAYACredo VenturesSusa Ventures
App for finding and booking medium-term furnished apartment rentals across 200 cities.
Booksy is a free mobile app for discovering and booking appointments with beauty and wellness service providers such as barbers, hairdressers, massage therapists, and manicurists.
ConsumerMarketplacesChicago, US
Konrad Howard(Executive Officer)Stefan Batory(Founder & CEO)Kristina Salen(Executive Officer)inRipsy Bandourian(Executive Officer)inEwelina Macewicz(Executive Officer)inSelim Dogguy(Executive Officer)in
Co-investorsCoelius CapitalEndeavor CatalystInovia CapitalInovo VCKAYAManta Ray Ventures+8 more
Funds focused on technology startups.
Private car transport with local guides (Europe, Asia, USA).
Investment fund backing mid-sized global internet and technology companies.
Docplanner operates a healthcare platform connecting patients with doctors and providing software for medical practices to manage appointments, online presence, and reputation.
Digital HealthMarketplacesSaaSAmsterdam, NL
Co-investorsAspire11BY Venture PartnersD&FG ElementsEBRD Venture Capital Investment ProgrammeEndeavor CatalystKAYA+4 more
Investment fund in SaaS and IT technology (EU, USA).
Investment fund focused on fast-growing SaaS and IT startups in CEE.
Investment funds focused on industrial enterprises (CZ, DE, PL).
Jutro Medical operates primary care clinics (POZ) in Poland offering telemedicine and in-person visits under the public NFZ system, with an app for booking appointments and accessing prescriptions, test results, and recommendations.
Digital HealthHealthtechWellness & Fitness
Adam Janczewski(Founder)in
Co-investorsInovo VCKAYAKogito VenturesMarket One CapitalnaturalX Health VenturesRheingau Founders+4 more
Investment fund in SaaS and IT technology (EU, USA).
Investment fund buying and selling agricultural land.
Investment fund focused on AI, DeepTech, CyberSecurity, SpaceTech and FinTech.
Office space development in Prague.
PHF is a Czech investment fund that acquires and operates healthcare businesses, building the country's largest network of general practitioner clinics for adults alongside pediatric care, follow-up nursing care, home care, and specialist diagnostics.
Digital HealthHealthtechImpact & Social GoodPrague, CZ
Marcel Kotásek(Investment Director)
Fund building apartments in Prague.
Investment fund building apartments in Prague.
Fund investing in logistics parks (CZ).
Office space development in Warsaw.
Portfolio news
latest coverage across their companiesBetter Stack · startupintros.com · Jul 13, 2026
Docplanner · trysignalbase.com · Jan 15, 2026
Jutro Medical · techfundingnews.com · Dec 16, 2025
Frequently asked questions
- How many investments has Aternus made?
- Aternus has 21 tracked investments.
- What sectors does Aternus focus on?
- Aternus focuses on AI & Machine Learning, Cybersecurity, Deep Tech, Fintech, Healthtech, Logistics & Supply Chain, Marketplaces, PropTech, SaaS, Sector Agnostic, Space Tech.
- Where is Aternus located?
- Aternus is headquartered in Třinec, CZ.
- Who does Aternus co-invest with?
- Aternus most often shares deals with KAYA, Endeavor Catalyst, BY Venture Partners, among 20 tracked co-investors.
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