Marathon Venture Capital — Full Portfolio
40 tracked investments · listed companies and verified rows first
Ariadne provides people counting and foot traffic analytics for physical venues using patented phone signal detection combined with Time-of-Flight depth sensing, delivered as a SaaS platform with privacy-first architecture that captures no personally identifiable information by default.
Data & InfrastructureHardwareIoTPropTechRetail TechSaaSMunich, DE
Dr. Georgios Pipelidis(CEO & Co-founder)inNikos Tsiamitros(CTO & Co-founder)in
Progressive Robotics develops intelligent, modular robotic palletizing and material handling systems that integrate with major automation ecosystems.
Advanced ManufacturingAI & Machine LearningDeep TechLogistics & Supply ChainRoboticsThessaloniki, GR
Marios Kiatos(CEO & co-founder)inFotis Dimeas(CTO & co-founder)in
Co-investorsGenesis Ventures
Velos Rotors designs and manufactures electric, heavy-lift UAV helicopters for cargo logistics, infrastructure inspection, surveying, and search-and-rescue operations across energy, industrial, maritime, and defense sectors.
Defense TechHardwareRoboticsWilmington, US
Jouko Salo(Chief Strategy Officer)Tasso Argyros(Director)Aris Kolokythas(Director)Michael Seal(Executive Officer, Director)
Board seatGeorge Tziralis· per SEC Form D
Augmenta develops software that uses computational design and AI to automate building design, targeting the construction and engineering industry.
AI & Machine LearningConstruction TechDeep TechSaaS
Francesco Iorio(Founder)in
Co-investorsFerguson VenturesHazelview VenturesPrelude VenturesSuffolk TechnologiesA16Z SpeedrunEclipse+2 more
Bota Systems develops force and torque sensing solutions for robotic systems, enabling robots to safely interact with the physical world through tactile feedback.
Advanced ManufacturingAI & Machine LearningHardwareRoboticsZurich, CH
Klajd LikainIlias PatsiaourasinMarco Hutterin
Co-investorsKickstart Innovation
Causaly builds an agentic AI platform for life sciences R&D that retrieves and reasons over scientific evidence, using a scientific knowledge graph and specialized AI agents to support target identification, indication discovery, and regulatory evidence validation.
AI & Machine LearningBiotechHealthtechLondon
Yiannis Kiachopoulos(Founder)inArtur Saudabayev(Executive Officer, Director)Joannis Kiahopoulos(Executive Officer, Director)
BoardMarc Moens(Director)inGeorgios Tziralis(Director)Carlos Gonzalez-Cadenas(Director)in
Co-investorsEBRD Venture Capital Investment ProgrammeEmerge EducationICONIQIndex VenturesPentech VenturesSNÖ Ventures+3 more
Connectly builds an AI platform that lets retailers deploy AI agents to handle the full customer lifecycle—support, marketing, loyalty, and post-sales—across messaging (including WhatsApp), voice, and utilities.
AI & Machine LearningMarketing TechSales TechSan Francisco, US
Stefanos Loukakos(Co-founder & CEO)in
Co-investorsUnusual VenturesGlobal Founders Capital
Cube RM provides an AI-based tender management system specialized for Life Sciences organizations, using natural language processing and machine learning to help discover opportunities and optimize pricing and proposal evaluation.
AI & Machine LearningEnterprise SoftwareHealthtechSaaS
Co-investorsRuna Capital
Delian develops Osiris, an alternative navigation system for UAVs that emulates GNSS and provides a jam- and spoof-resistant navigation feed to MAVLink-capable flight controllers.
Deep TechDefense TechHardwareAthens, GR
Dimitrios Kottas(Founder)
Co-investorsAir Street CapitalEntropy Industrial CapitalHCVC
RemotePass is a global payroll, hiring, and spend platform that enables companies to manage compensation and workforce operations across borders.
Future of WorkHR TechSaaSSector AgnosticLondon, GB
BoardErvin Luga(Head of Venture Capital Investments)inYalcin Gungoren(Senior member, Venture Capital team)inAziza Zakhidova(Senior member, Venture Capital team)inBruno Lusic(Senior member, Venture Capital team)Amine Chabane(Principal, Venture Capital team)in
Co-investorsEBRD
Finster AI builds AI agents and tools for institutional financial professionals, running multi-step research workflows, monitoring developments, and generating cited analysis and presentation-ready outputs.
AI & Machine LearningEnterprise SoftwareFintechSaaSNew York, US
Siddhant Jayakumar(Founder)in
BoardPayton Dobbs(Director)in
Co-investorsFinTech CollectiveHoxton Ventures
Hack VC is a venture capital firm that invests in early-stage web3, crypto, and AI startups, with focus areas including decentralized infrastructure, DeFi, privacy-preserving technologies, and cryptography.
AI & Machine LearningCrypto & Web3Fintech
Alex(Co-founder & Managing Partner)Ed(Co-founder & Special Advisor)
Co-investorsEvolution VC PartnersNimble PartnersSerafundWeb3com VenturesBrighteye VenturesOsage University Partners+3 more
Hack The Box provides hands-on training and simulation platforms for cybersecurity blue teams, including labs, courses, and incident response exercises designed to develop skills in SOC operations, digital forensics, and threat hunting.
CybersecurityDeveloper ToolsEdTechEnterprise Software
Co-investorsBrighteye VenturesOUP (Osage University Partners)Paladin Capital Group
Hack The Box operates a cybersecurity training and skills platform offering hands-on labs, simulations, assessments, and cyber ranges for individuals, enterprises, and public sector organizations.
AI & Machine LearningCybersecurityEdTech
Co-investorsPaladin Capital Group
ICONIQ Capital's investment management arm builds investment portfolios for influential families and mission-driven institutions, aiming to compound returns from diverse sources by leveraging its community and capital network.
FintechSector Agnostic
Co-investorsDopamine VenturesICONIQLeonis Capital
Wilmington, US
Ilias Koromilas(Director)Christoforos Kachris(Executive Officer, Director)Ioannis Stamelos(Director)
BoardPanagiotis Papadopoulos(Director)
NewCore is a security-focused identity platform built from the ground up to support humans, machines, and AI agents under a unified architecture.
AI & Machine LearningCybersecurityEnterprise SoftwareSaaSLondon, GB
Joon Sung ParkChrisSamZohar Alon(CEO and Founder)inAmihaiErez
Co-investorsIndex VenturesCyberstartsEvolution Equity PartnersJazzya Investments
LearnWorlds is a cloud-based enterprise learning management system (LMS) for training employees, customers, and partners, with SCORM support, interactive authoring, assessments, certifications, white-label branded academies, and ecommerce for selling courses.
AI & Machine LearningCreator EconomyEdTechHR TechSaaSLimassol, CY
Panos Siozos(CEO & Co-Founder)inGeorge Palaigeorgiou(CPO & Co-Founder)inFanis Despotakis(CTO & Co-Founder)in
Co-investorsInsight Partners
Lenses builds software that simplifies management and access to streaming data across hybrid infrastructure, enabling development teams to work independently without central bottlenecks.
AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise Software
Andrew Stevenson(CTO)inGuillaume Aymé(CEO)in
Co-investors83North
Netdata builds monitoring and observability software designed to simplify operational visibility for engineers and system operators.
Cloud ComputingData & InfrastructureDeveloper Tools
Co-investorsBessemer Venture PartnersCota CapitalBain Capital VenturesUncorrelated Ventures
NOFire connects a company's production stack into a live, time-versioned graph of services, dependencies, ownership, and change history, scoring changes and gating AI agent actions at runtime to prevent incidents.
AI & Machine LearningCloud ComputingDeveloper ToolsDover, US
Antonios Chalkiopoulos(Founder)in
Bogotá B2B marketplace that connected Latin American micro-retailers with Asian manufacturers, starting with electronics and aiming to cut importer markups and logistics friction.
Bogotá, CO
Marcos Esterli(Co-Founder)Rio Xin(Co-Founder & Co-CEO)in
Co-investorsAcequia Capital (AceCap)Clocktower VenturesPICUS CAPITAL
A venture capital firm that assists founders in scaling startups into internationally successful companies, partnering with leading VCs, corporations, and investment banks.
Sector Agnostic
Co-investorsEnterprise Capital Funds
PolyModelsHub builds digital twins, mechanistic models, and AI-powered software workflows for biopharma R&D, development, and manufacturing.
Advanced ManufacturingAI & Machine LearningBiotechEnterprise SoftwareSaaSLondon, GB
Antonio Benedetti(Chief Executive Officer)inHarry Christodoulou(Chief Scientific Officer)inAntonio Yankey(Chief Technology Officer)in
Co-investorsMolten Ventures
Aware is a real-time reporting and data visualization software for utilities that monitors grid operations, tracks renewable energy and CO2 emissions, and generates automated reports with configurable alerts.
AI & Machine LearningCleantechCloud ComputingData & InfrastructureEnergyEnterprise SoftwareSaaS
AnastasiosDimitrios
Straion is a system for engineering teams that centralizes architecture rules, security policies, and coding standards and automatically delivers the relevant ones to developers' AI coding agents, validating proposed task plans against them before code is written.
AI & Machine LearningDeveloper ToolsEnterprise SoftwareLinz, AT
Katrin Freihofner(CPO)inLukas Holzer(CEO)inFabian Friedl(CTO)in
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Ariadne MapsBota SystemsCatalyze AICentaur AnalyticsCode BGPDataform LabDelian Alliance IndustriesNorblocSMPnetVerno Labs
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.