PJ Tech Catalyst
VC Fund
Athens, Greece
PJ Tech Catalyst is a VC fund in Athens focused on Information Technology and Mobile. PJ tech catalyst fund is a venture capital fund that invests in seed stage start-up companies in Greece and supports the development of entrepreneurship in Greece.
- Total investments:
- 22
- Last investment:
- Lead investor:
- 18%
- Last fund:
Last updated:
For AI agents: llms.txt
Industries PJ Tech Catalyst invests in
Information TechnologyMobileSoftwareAnalyticsSaaS
Stages PJ Tech Catalyst invests in
SeedVenture - Series UnknownPre-SeedSeries A
Countries PJ Tech Catalyst invests in
GreeceUnited StatesUnited KingdomSwitzerland
Round sizes
Seed $109k–$1.5MPre-Seed $280k–$646kVenture - Series Unknown $1.2M–$36M
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Round size
- Seed
- $109k–$1.5M
- Pre-Seed
- $280k–$646k
- Venture - Series Unknown
- $1.2M–$36M
Investment Focus
Industry
- Information Technology 5 (23%)
- Mobile 4 (18%)
- Software 4 (18%)
- Analytics 4 (18%)
- SaaS 2 (9%)
Stage
- Seed 14 (64%)
- Venture - Series Unknown 3 (14%)
- Pre-Seed 2 (9%)
- Series A 1 (5%)
Country
- Greece 9 (41%)
- United States 6 (27%)
- United Kingdom 2 (9%)
- Switzerland 1 (5%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
Nikos Antoniou
CEO
|
CEO | Total investments: 3 | Find email | |
Christina Sgardeli
Investment Manager
|
Investment Manager | Total investments: 0 | Find email | |
Ion Tsakonas
CEO
|
CEO | Total investments: 0 | Find email |
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Quassar Capital is a New York–based investment firm founded in 2012, managing $23.6 billion in assets under a disciplined investment mandate focused on execution and performance.The firm develops and deploys proprietary technology and quantitative frameworks, supported by rigorous global market analysis, to identify high-conviction opportunitiesacross global, multi-asset markets. Particular attention is given to timing, liquidity conditions, and the mechanics of how markets trade.Quassar Capital integrates data-driven insights and quantitative models with deep fundamental research to support informed decision-making across asset classes. This approach is designed to remain robust across different market environments and volatility regimes.The firm’s culture is grounded in intellectual rigor, independent judgment, and accountability. Teams are expected to challenge assumptions, think critically, and operate with discipline, with a strong emphasis on process quality and risk management.Quassar Capital builds long-term partnerships based on integrity, transparency, and alignment of interests, with a consistent focus on delivering durable results over time.Quassar Capital, L.P. is affiliated with Cabrera Capital Markets LLC.Contact Us: contactcenter@quassarcapital.com | $35.7M / Venture - Series Unknown / Jul 12, 2021 | ||
| novoville transforms the way citizens interact with their councils/local governments by capturing incoming citizens’ requests for services, delivering and monitoring response, and integrating this seamlessly into organisational workflow.novoville exposes quickly the e-services of councils directly on the smartphones of citizens. This ismade possible through a configurable mobile app. At the other end, a cloud dashboard allows local authorities to engage and communicate with citizens more efficiently. They can then quantify the quality of interactions and monitor the performance of used resources. Large scale data capture and subsequent processing converts everything into meaningful KPIs.in June 2017 novoville was selected among other 9 GovTech startups to participate in the GovStart Growth Program that helps tech startups trasform the UK's Public Sector. novoville is a "PUBLIC 100" company. | $1.5M / Seed / Nov 22, 2018 | ||
| Douleutaras (Greek name)/Easyhero (international name) is the professional services market leader in Greece and Cyprus. Having solved the biggest industry growth barrier and created the best-in-class product, the company has initiated its international expansion, going after the €250B market in Europe. | $2.1M / Venture - Series Unknown / Oct 19, 2017 | ||
| Allcancode is an open low-code platform for custom web and mobile applications, that generates high-quality code for all popular frameworks. It covers the entire process from importing UI designs to publishing on app stores and hosting providers.Future-proof. With no lock-in to proprietary technologies, the platform exports high-qualityhuman-readable code and rapid support for framework updates & emerging technologies. No limits. Build custom UI layouts, write application logic, incorporate existing code and 3rd party components, integrate with existing systems without any limitations. Learn in days. Even if you have limited experience in coding, you can quickly learn how to use the platform.Code less. Create more. No limits! | Seed / Nov 30, 2016 | ||
| Accusonus was founded in 2012 by Alexandros Tsilfidis and Elias Kokkinis. The company's vision was to commercialize the founders’ breakthrough research in audio technologies to make an impact in the global digital audio and speech technology market. In 2013, accusonus formed into an S.A. organization and accepted an angel round of investmentfrom Michael Tzannes, who also joined the Board of Directors. In 2016, accusonus, Inc was formed as a C-Corporation in Massachusetts adding Michael Tzannes as a founder. accusonus, S.A. is a subsidiary of accusonus, Inc.The company's headquarters are in Lexington, MA and operations are in Patras, Greece. The company's premises also include a fully equipped professional recording studio in the center of Patras, ideal for acoustic experiments and testing. Accusonus has a unique team of engineers and qualified scientists, with proven professional skills and excellent problem-solving capabilities. | $600K / Seed / Oct 06, 2016 | ||
| Centaur Analytics is a industrial data and IoT analytics platform for post-harvest quality monitoring.Centaur Analytics use data science and sensors to monitor and predict product quality and safety for grains, like malting barley, wheat, and other commodities. | $1.3M / Seed / Sep 28, 2016 | ||
| novoville transforms the way citizens interact with their councils/local governments by capturing incoming citizens’ requests for services, delivering and monitoring response, and integrating this seamlessly into organisational workflow.novoville exposes quickly the e-services of councils directly on the smartphones of citizens. This ismade possible through a configurable mobile app. At the other end, a cloud dashboard allows local authorities to engage and communicate with citizens more efficiently. They can then quantify the quality of interactions and monitor the performance of used resources. Large scale data capture and subsequent processing converts everything into meaningful KPIs.in June 2017 novoville was selected among other 9 GovTech startups to participate in the GovStart Growth Program that helps tech startups trasform the UK's Public Sector. novoville is a "PUBLIC 100" company. | $280.5K / Pre-Seed / Sep 13, 2016 | ||
| ORamaVR (www.oramavr.com) is a deep technology, spatial computing startup, innovating the field of med-ed-tech Virtual Reality (VR) training simulation authoring platforms. Our technologies are based on state-of-the-art research by world-renowned scientists team members. This research is turned into a novel, symbiotic VR authoring and simulationplatform by our top engineers, medical professionals and business developers. ORamaVR was founded in 2016 and received initial €575K pre-seed financing from the VC PJ TECH CATALYST FUND in Greece. The company has moved its HQ to Geneva, Switzerland upon strategic partners' demand. ORamaVR is adopted by the USC Keck School of Medicine, Los Angeles, NYU Langone Medical centre in New York, the University of Geneva and the Inselspital Hospital system in Switzerland, FORTH and the University of Athens in Greece and recently Western Governors University, Fayetteville State University and the University of Michigan in USA. Medacta International, a leading Swiss medical implant manufacturer expressed high interest to collaborate intensively with ORamaVR. ORamaVR has been awarded in 2020 an Epic Games Mega-Grant, in 2019 the Augmented World Expo (AWE) Auggie award for "Best Societal Impact” and the prestigious FARE award, from the American Association of Hip and Knee Surgeons (AAHKS) in 2018. ORamaVR has attracted more than €1.3M in R&D grants and awards up to date. In 2020 ORamaVR concluded a €370K bridge round led by HTC Vive, a leader in enterprise virtual reality. | $645.8K / Pre-Seed / Sep 09, 2016 | ||
| Mist is an open source multi-cloud management platform. Our goal is to make multi-cloud simple and offer a single interface from where you can manage everything.Mist supports all popular infrastructure technologies including public clouds, private clouds, hypervisors, containers and bare metal servers. It provides a unified interface forperforming common management tasks like provisioning, orchestration, monitoring, automation and cost analysis. It comes with a RESTful API so you can easily integrate it into your existing workflows.Our customers include large organizations like the European Parliament, National Bank of Greece, SevOne, Shoprite and more. Our customers report 40%-60% reductions in server bills and management overheads, four times faster roll outs and twice as fast incident response times.Mist comes in three editions. Mist Enterprise Edition (on-prem) is ideal for large teams with advanced needs around orchestration and access controls. Mist Hosted Service (SaaS) is easy to get started with and is ideal for highly dynamic infrastructures. Mist Community Edition is our open source version, for teams with a DIY approach. | Seed / Aug 08, 2016 | ||
| Blendo is a self-serve data integration platform that allows you to collect and sync your data with any data warehouse. Blendo allows companies to remix data from multiple sources - from simple csv files to data coming from your internal databases, your favorite CRM, email campaigns, analytics and more - into business value. Now you can controlyour data.They are on a mission to help companies become truly data-driven. While most companies today are data-informed, they provide them with the means to move beyond the multitude of sources to a unified, structured data stack, helping to focus on analysis. Data is becoming more and more scattered, it constantly changes shape and it doesn’t flow freely between different company units. At Blendo, their goal is to help companies turn their data into actions, so they built the ultimate data management platform that connects, reshapes and delivers actionable data. They focus on simple integration procedures, and automate data collection, to help clear the fog surrounding data, while developing innovative and scalable technology to bring companies closer to their actionable data.Blendo was founded in 2014 and is headquartered in Dover, Deleware. | Seed / Aug 01, 2016 | ||
| See all 22 investments → | |||
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FAQ
What does PJ Tech Catalyst invest in?
PJ Tech Catalyst invests primarily in Information Technology, Mobile and Software startups, most often at Seed and Venture - Series Unknown stage. Most of the 22 investments tracked by Shizune back companies in Greece. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does PJ Tech Catalyst invest in?
PJ Tech Catalyst typically joins rounds of $109k–$1.5M at Seed, $280k–$646k at Pre-Seed and $1.2M–$36M at Venture - Series Unknown. These are whole funding-round sizes, not PJ Tech Catalyst's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds PJ Tech Catalyst took part in.
How do I contact PJ Tech Catalyst?
Public channels for PJ Tech Catalyst include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
Who are the partners at PJ Tech Catalyst?
The team at PJ Tech Catalyst includes Nikos Antoniou (CEO), Christina Sgardeli (Investment Manager) and Ion Tsakonas (CEO). The Team section lists each member with their title, investment count and links.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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