All Iron Ventures
Bilbao, Spain · AcceleratorFounded 2017. Seed-stage investor focused on marketplaces, e-commerce, and travel tech.
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Founded 2017. Seed-stage investor focused on marketplaces, e-commerce, and travel tech.
A Greek serial entrepreneur and investor, Apostolos frequently co-invests in Poland, especially in marketplaces. He has at least two Polish marketplace startups in his portfolio, one being Packhelp (custom packaging). He brings experience from the Southeastern European startup scene into Poland. Associated startups: Packhelp, e-food (expanded to Poland), and other e-commerce platforms.
Founded 2015. Early-stage micro-VC and syndicate investing high-volume seed tickets in consumer internet and impact-driven startups.
Launched 2016. Early to growth-stage VC investing in AI, fintech, mobility, and marketplaces.
An early-stage “angel fund” that invests in tech and communication startups, specializing in marketplaces, e-commerce, B2B, and IoT. It operates like an angel syndicate, with a portfolio including companies like Allani, Evenea, and Preply. Notable focus: seed-stage online platforms – Hedgehog provides capital plus hands-on involvement to spur growth (many of its investments later raised VC funding).
Founded 2019 by an ex-Caixa Capital team. Independent VC investing in Iberian tech startups across fintech, AI, and marketplaces.
Founded 2016. Entrepreneur-friendly fund backing product-led Spanish tech startups.
Launched 2018. Seed-stage fund backing Swedish digital startups.
Publicly listed VC and accelerator operator (LUISS EnLabs) focused on pre-seed and seed digital startups in Italy.
A former corporate executive (ex-Dell, Oriflame) turned technology investor and podcast host, Maciej brings 20+ years of business experience to his angel investing. He mentors startups and has personally invested in ventures spanning IoT, medtech, and marketplaces. Associated startups: Business Angel of the Year 2018 nominee; investments include hardware and consumer startups (often kept private).
Founder of interior design marketplace Pixers, Maciej now actively mentors and funds young startups. Drawing on his e-commerce background, he has invested in projects like PCdoc and ScreenSHU, among others, to help new founders scale their services. Associated startups: PCdoc.pl, ScreenSHU, and various e-commerce/marketplace startups.
An early dot-com entrepreneur (co-founded Gadu-Gadu), Marcin made angel investments in startups like DocPlanner and UXPin before co-founding the VC fund Market One Capital. His angel portfolio included many Polish marketplaces and SaaS companies, leveraging his extensive network from the 2000s startup wave. Associated startups: DocPlanner, UXPin, and numerous marketplace platforms (early investor).
A veteran of Poland’s startup scene, Mariusz founded GoldenLine and DocPlanner. Alongside running a unicorn-scale company (DocPlanner), he has been an angel in numerous startups including Preply, Shoplo, Positionly, and Brainly. He often provides both capital and guidance on scaling to international markets. Associated startups: Preply, Shoplo, Positionly, Brainly, Allani, among others.
Founded 2017. Marketplace-focused fund investing at seed and pre-Series A across Europe.
Serial entrepreneur (co-founder of platforms like ZadajPytanie and later CEO of fashion startup Allani), Mateusz turned to angel investing after successful exits. Notably, he invested early in the edtech unicorn Brainly before fully focusing on growing Allani. His founder perspective in marketplaces and consumer apps guides the startups he now supports. Associated startups: Brainly, Allani, and other consumer internet ventures.
Founded 1999. Growth equity and VC firm investing in digital disruptors across CEE.
Founded 2007. Early-stage fund focused on marketplaces, platforms, and subscription software.
Founded 2016. Seed fund focused on marketplace and platform businesses with network effects.
Founded 2011. Seed fund with more than EUR 600M under management across sector-focused micro-funds and a pan-European footprint.
Co-founder and former CTO of Brainly, Tomasz leverages his edtech and product experience as an angel investor. He has backed several Polish startups (including Allani, Positionly, Investio, and Luna Lang) and continues to support tech education initiatives. Associated startups: Allani, Positionly, Investio, Luna Lang.