Patrick Wieczorek

Chief of Staff / COO · Operations & Efficiency Leader · Scaling tech companies from early stage to growth · UC Berkeley 🐻 · YC W23 · Investor

📍 France🔄 Updated September 2026💼 10 investments📅 2 years investing🗓 Last invested Apr 2024
Angel investor🌍 France
10
Total investments
3
Early stage
3
Mid stage
2
Late stage
2y
Years active

Portfolio

10 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor
Apr 2024
LIA qui automatise la communication des Entreprises
Investor
Apr 2024
Unleash the power of your ambassadors! The premier platform to build and orchestrate your ambassador community. Your ambassadors: the ultimate driver for sustainable growth! Magma Ambassador is the leading platform that enables you to build and orchestrate your ambassador community. Engage 10, 50, 200, or 1,000 ambassadors alongside you, to execute your initiatives and amplify your brands reach. Magmas technology is a suite of dedicated products: → Ambassador Activation: Recruit, manage, activate, and oversee your ambassador community. → UGC Content: Generate unique content and share it through your ambassadors. → Events: Engage your ambassadors for your events. → Challenges: Create and deploy challenges for your ambassadors. → Reviews: Gather and broadcast your customer reviews and testimonials. → Matching: Connect your prospects with your top ambassadors. → Referral Program: Implement your affiliate marketing program. → Rewards: Acknowledge your ambassadors with a comprehensive rewards catalog.
Investor
Apr 2024
Our platform provides digital business leaders with real-time KPIs and forecasts through a cross-functional approach, enabling them to: • Generate reports with a single click thanks to the automated aggregation and structuring of their data • Manage their operations on a daily basis and make informed decisions based on actionable KPIs • Prepare for fundraising (equity or debt) and engage in discussions with potential acquirers Our solution is designed for digital companies, but also serves their broader ecosystem through commercial partnerships we’ve established with networks of chartered accountants, part-time CFOs, and funding advisors.
Investor
Apr 2024
ONCE UPON A BRIQUE ! BRIQUE HOUSE EST UNE BRASSERIE DU NORD, FIÈRE DE SON FIEF, QUI CRÉE DES BIÈRES SAUVAGES, ÉLECTRIQUES ET QUI DÉFIENT LES LOIS DE LA TRADITION ! BORN IN THE STREET, RAISE BY THE BRIQUE ! LA RUE COMME OBSERVATOIRE, LA BRASSERIE COMME EXUTOIRE, NOUS EXPÉRIMENTONS ET REMIXONS TOUT CE QUI SE BRASSE DE PRÈS OU DE LOIN, ET DONNE NAISSANCE À DES CRÉATIONS TOUJOURS PLUS EXPLOSIVES. EMBRACE THE BRIQUE, JOIN THE HOUSE ! REJOIGNEZ-LA COMMUNAUTÉ BRIQUE HOUSE POUR CONTRIBUER À LA VIE DE LA BRASSERIE, ÉLABORATION, SÉLECTION ET DÉGUSTATION ! PASS THE BRIQUE !
Investor
Apr 2024
Introducing Fringuant: a revolutionary solution that guarantees the perfect garment, every time, for every client. Our state-of-the-art size recommendation solution, powered by AI and technical garment expertise, redefines the shopping experience for both brands and customers. By delivering detailed size guidance personalized to each individual, Fringuant ensures a perfect fit at every online sale, reducing returns and boosting conversion rates, all while reducing the brands’ carbon footprint. Our portfolio includes tens of Europes leading fashion brands, and we are supported by global tech leaders like Meta, Hugging Face and Scaleway. The power of personalized sizing is in your hands - or rather, your camera! [Currently hiring]
Investor
Apr 2024
Mapstr is the first app that allows you to save and share your favorite places with your loved ones on an interactive map: restaurants, hotels, cafés, bars, hiking spots, artisanal shops... 📍 Whether its to prepare for a trip, centralize recommendations from friends sent by email or jotted down quickly on a post-it, or remember places suggested by your favorite magazines, the app allows you to build the ultra-personalized map of YOUR world and never forget your favorite spots! 🗺️ 📲 Over 4 million users 📍 Over 100 million places added 🌍 Presence in over 90 countries 🇫🇷 French application
Investor
Apr 2024
Webyn is the AI co-pilot dedicated to online conversions optimization, offering a complete solution to propel your website to success. Our analytics tool provides an in-depth understanding of visitor behavior and detects friction points along the customer journey. Our recommendation system suggests improvements to the user experience to correct these problems. Finally, our experimentation tool enables you to validate these improvements at the click of a button and automatically test and personalize every aspect of the site, guaranteeing ongoing conversion optimization. Webyn a été reconnue comme lune des 100 start-ups européennes les plus prometteuses par VivaTech en 2025.
Investor
Apr 2024
Votre parc de matériel protégé, un dashboard de suivi, un remboursement en 3 jours, ça vous tente ? Professionnels de la location d’équipements, Tulip a LA plateforme en plus pour vous faire gagner du temps sur la partie assurance de votre métier. Devenir partenaire Tulip vous permet de proposer des garanties casse et vol à vos clients à la journée, au mois ou à l’année ! Vous générez vos contrats en 3 clics, vous déclarez vos sinistres en 3 minutes et Tulip vous rembourse en 3 jours : simple, transparent et efficace. Tulip, c’est tout le potentiel de l’insurtech → la tech au service de l’assurance. Dépoussiérer le monde de l’assurance avec une plateforme qui colle parfaitement aux spécificités du business des professionnels de la location de matériel : tel est notre objectif ! #assurance #location #mobilité #velo #sportdhiver #insurtech
late stageInsurance
Investor
Apr 2024
Kaptcher propose une solution tout-en-un visant à accompagner la performance des développeurs fonciers. Avec Kaptcher, 🤝 entrez en relation en exclusivité avec des propriétaires vendeurs qualifiés et motivés grâce à notre module de prospection active en ligne, 🎯 repérez facilement les fonciers correspondant à vos besoins, 📊 accédez aux données immobilières et urbanistiques dans un espace centralisé, 🏡 suivez facilement l’avancée de vos projets et les interactions avec les parties prenantes, Et plus grâce à nos fonctionnalités augmentées par intelligence artificielle.
Investor
Apr 2024
Vous êtes une Start-up en croissance ? Lalternance est une belle solution quand on veut recruter de nouvelles compétences dans son entreprise. On fait le pari de vous simplifier vos recherches dalternants ! 🤝 Profitez de nos 5 années dexpérience dans la recherche de candidats en alternance et : - gagnez de la visibilité auprès des jeunes - attirez les meilleurs talents - évitez de trier 300 cv - échappez aux nombreux échanges avec les écoles Comment ça fonctionne ? 🤔 1) Faites votre demande sur : https://www.bloom-alternance.fr/entreprise 2) On réalise les pré-entretiens de qualifications pour votre poste 3) On vous envoie le top des candidatures reçues 4) Vous recrutez votre talent 5) On finalise toute la partie administrative Téléchargez notre livre blanc sur le financement de lalternance : https://bloom-alternance.fr/livre-blanc-financement-alternance
Experience · 10 entries
All (10)
Investments (10)
2024
Investor
Apr 2024
LIA qui automatise la communication des Entreprises
Investor
Apr 2024
Unleash the power of your ambassadors! The premier platform to build and orchestrate your ambassador community. Your ambassadors: the ultimate driver for sustainable growth! Magma Ambassador is the leading platform that enables you to build and orchestrate your ambassador community. Engage 10, 50, 200, or 1,000 ambassadors alongside you, to execute your initiatives and amplify your brands reach. Magmas technology is a suite of dedicated products: → Ambassador Activation: Recruit, manage, activate, and oversee your ambassador community. → UGC Content: Generate unique content and share it through your ambassadors. → Events: Engage your ambassadors for your events. → Challenges: Create and deploy challenges for your ambassadors. → Reviews: Gather and broadcast your customer reviews and testimonials. → Matching: Connect your prospects with your top ambassadors. → Referral Program: Implement your affiliate marketing program. → Rewards: Acknowledge your ambassadors with a comprehensive rewards catalog.
Investor
Apr 2024
Our platform provides digital business leaders with real-time KPIs and forecasts through a cross-functional approach, enabling them to: • Generate reports with a single click thanks to the automated aggregation and structuring of their data • Manage their operations on a daily basis and make informed decisions based on actionable KPIs • Prepare for fundraising (equity or debt) and engage in discussions with potential acquirers Our solution is designed for digital companies, but also serves their broader ecosystem through commercial partnerships we’ve established with networks of chartered accountants, part-time CFOs, and funding advisors.
Investor
Apr 2024
ONCE UPON A BRIQUE ! BRIQUE HOUSE EST UNE BRASSERIE DU NORD, FIÈRE DE SON FIEF, QUI CRÉE DES BIÈRES SAUVAGES, ÉLECTRIQUES ET QUI DÉFIENT LES LOIS DE LA TRADITION ! BORN IN THE STREET, RAISE BY THE BRIQUE ! LA RUE COMME OBSERVATOIRE, LA BRASSERIE COMME EXUTOIRE, NOUS EXPÉRIMENTONS ET REMIXONS TOUT CE QUI SE BRASSE DE PRÈS OU DE LOIN, ET DONNE NAISSANCE À DES CRÉATIONS TOUJOURS PLUS EXPLOSIVES. EMBRACE THE BRIQUE, JOIN THE HOUSE ! REJOIGNEZ-LA COMMUNAUTÉ BRIQUE HOUSE POUR CONTRIBUER À LA VIE DE LA BRASSERIE, ÉLABORATION, SÉLECTION ET DÉGUSTATION ! PASS THE BRIQUE !
Investor
Apr 2024
Introducing Fringuant: a revolutionary solution that guarantees the perfect garment, every time, for every client. Our state-of-the-art size recommendation solution, powered by AI and technical garment expertise, redefines the shopping experience for both brands and customers. By delivering detailed size guidance personalized to each individual, Fringuant ensures a perfect fit at every online sale, reducing returns and boosting conversion rates, all while reducing the brands’ carbon footprint. Our portfolio includes tens of Europes leading fashion brands, and we are supported by global tech leaders like Meta, Hugging Face and Scaleway. The power of personalized sizing is in your hands - or rather, your camera! [Currently hiring]
Show all 10 entries ↓