Guillaume Echaudemaison

Tech VC @ Seventure Partners (SaaS, Fintech, Retailtech & Security)

📍 France🔄 Updated September 2026💼 13 investments📅 8 years investing🗓 Last invested Apr 2026
VC🌍 FranceInvested this year
13
Total investments
1
Early stage
7
Mid stage
4
Late stage
8y
Years active

Portfolio

13 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor & Board member
Apr 2026
Mediads, the Social Ads Amplification Platform, allows you to combine your content with the reputation of the biggest media brands! All from your advertising account (your audiences, pixel and campaign history). Aimed at SMEs, DNVBs, e-merchants, pure players, start-ups, scale-ups and large groups, Mediads innovation maximises the return on investment (ROI, ROAS) of performance advertising campaigns by winning the trust of their targets and audiences. The result: a +50% to +250% improvement in its clients advertising performance. Our exclusive proprietary technology simplifies and guarantees the validation of advertisers and their campaigns (creative and messages) with our media partners, guaranteeing the effectiveness and security of exchanges and the launch of online campaigns. Translated with www.DeepL.com/Translator (free version)
Investor
Apr 2025
Reelevant is the hyper-personalized customer experience solution that reconnects brands to people. We help brands dominate the last mile of the customer experience, where it all comes down to it. We trigger memorable brand moments while maximizing CLTV. To achieve this, we translate data into relevant content, created and synchronized in real time according to each customer lifecycle, at scale and across all touchpoints. Founded in 2018, Reelevant supports numerous customers including Carrefour, Décathlon, LOréal, Sandro, La FDJ, Engie, Leroy Merlin, Zadig&Voltaire.
Investor & Board member
Aug 2024
Siit empowers IT, HR & Operation teams to manage and resolve internal requests. By providing the first dedicated internal help desk, it is now possible to streamline your internal processes and enhance productivity. Receive employee requests and manage employee communication through your existing channels (Slack, Teams, emails, ...), automate manual work and analyse your actions, Siit enables you to take control of your employee support experience. Founded in Paris in 2021, Siit is on a mission to reunite people and companies together.
Private Investor
Jul 2022
Start up spécialisée dans les jus de fruits et de légumes 100% frais pressés à froid puis mis sous haute pression. Notre objectif : faire voyager nos clients à Copacabana le temps dun jus ! Ouverture de pop up évènementiels pendant la période estivale :)
late stageFood Production
Investor
Jul 2022
Citalids cyber risk quantification platform enables Enterprises and Insurers to make enlightened decisions about the risks they face. Our advanced technology assesses the likelihood and financial impact of the cyber threats you face, in a simple and dynamic way. Then, we make this knowledge actionable by automatically generating tailored security and insurance recommendations, and simulating their return on investment. In 2023, Citalid has been featured by Gartner in the "Hype Cycle" for Cyber Risk Quantification and was a winner of the Zurich Innovation Championship.
Board Member
Jun 2022
Soan est un logiciel SaaS tout-en-un conçu pour simplifier et optimiser le pilotage financier des TPE et des PME. Pour ce faire, il centralise au sein d’une interface unique toutes les fonctionnalités indispensables dans la croissance de votre entreprise : facturation et devis, relance, gestion de trésorerie, pré-comptabilité et paiement.   C’est d’ailleurs cette dernière fonction qui constitue la plus grande force de la plateforme, grâce à une large gamme de six moyens de paiement des factures : paiement échelonné, paiement récurrent, virement sans IBAN, lien de paiement, paiement par QR code et paiement par carte bancaire. Soan facilite ainsi grandement les transactions avec vos clients, et vous fait gagner en moyenne 10 jours sur vos délais de règlement. Complet et intuitif, cet outil vous permet également d’affiner votre gestion financière et de prendre les meilleures décisions stratégiques : avec votre tableau de bord personnalisable, vous disposez d’une visibilité en temps réel sur vos comptes.  En somme, Soan est la solution qu’il vous faut pour maîtriser votre trésorerie de bout en bout ! Soan s’adapte à votre activité en proposant des offres tout inclus ou sur-mesure, qui répondent à l’ensemble de vos besoins. Nouveauté : API de paiement Soan Pay !
Investor
Mar 2022
Il n’y a pas meilleure recommandation que celle d’une personne qui vous connaît, qui veut le meilleur pour vous et en qui vous pouvez avoir confiance. Jolimoi est la première plateforme de Social Selling par recommandation regroupant les meilleurs Stylistes beauté, bien-être, maquillage et nutrition pour une beauté éclairée. ⭐ Pour faire partie de nos marques-partenaires, contactez brands@jolimoi.com et racontez-nous votre histoire et votre mission à impact positif ; ⭐ Pour faire partie de notre communauté de Stylistes indépendants, contactez-nous en écrivant à stylistes@jolimoi.com et consultez notre site : https://styliste.jolimoi.com/ pour en savoir plus sur cette activité rémunératrice ! ⭐ Pour entrer dans la Team Jolimoi (siège), consultez nos offres sur Welcome to the jungle : https://www.welcometothejungle.com/fr/companies/jolimoi/team
Investor
Nov 2021
Plus dargent, moins dadministratif. Pionnier du bien-être financier, nous nous allions aux entreprises et bailleurs sociaux pour offrir à leurs salariés et locataires un service leur permettant de bien gérer leurs factures et ladministratif de leur foyer. Sappuyant sur notre plateforme épurée et notre équipe de conseillers dédiés, Ideel se démène pour faire faire un maximum déconomies à ses utilisateurs sur les différentes factures du foyer tout en gérant lensemble des démarches administratives (changement de contrat, sinistres, résiliations, déménagement, etc). Ideel propose également une version basique en libre-service qui permet à un individu de centraliser ses factures, optimiser ses contrats et résilier facilement ses abonnements inutiles. Nous avons ainsi aidé plus de 150 000 Français à économiser plus de 15 millions d’euros et éviter des millions d’heures de tâches administratives. En simplifiant la gestion des charges récurrentes et en maximisant les économies, Ideel transforme le quotidien financier de ses utilisateurs, offrant un bien-être financier durable et accessible.
Investor
Jan 2021
Opencell is an agile monetization platform that simplifies the complete management of your recurring customer lifecycle in one place. With our solution, recurring revenue businesses can quickly: Launch new services Monetize new revenue streams Deliver an enhanced customer experience Opencell is a platform that can be deployed in the cloud or on-premises. Our platform adapts to all types of business models, whether subscription-based, on-demand, or usage-based. Opencell offers a comprehensive toolkit that allows you to model your most complex needs. Our APIs make it easy to integrate Opencell with your entire IT ecosystem, whether its your CRM, payment platform, BI system, or accounting software. Opencell is the key to optimizing your revenue management.
Board Member
Jan 2021
Our vision: Insurance as simple as online shopping. By developing individually customized insurance products and integrating them into digital processes and systems with the help of state-of-the-art technologies we revolutionize the insurance. We are Europes market leader in the field of situational lifestyle insurance and make insurance products accessible for almost every industry. Our innovative solutions enhance the insurance experience for consumers as well as for companies and enable our partners to handle insurances as well as the up and downstream processes in an highly efficient way. In doing so, we stand for a unique combination of many years of expertise in the classic insurance market with the opportunities of digital technologies. For more information about our LinkedIn page privacy notice please visit: https://kurzelinks.de/datenschutz-linkedin-hepster (German)
mid stageInsurance
Investor
Apr 2019
Founded in 2012, TransferGo serves over 8 million customers in more than 160 countries around the world. We aim to provide more accessible financial services to migrants, making international money transfers cheaper, simpler, and faster. We help migrants improve life for themselves by providing simpler, better financial services—which makes their hard-earned money go further, and the world a fairer place. We’ve come this far by building a talented, diverse workforce on a fair culture of trust, empowerment, and fun. And because our people understand the challenges our customers face, they’re better placed to make life easier for our customers around the world—8 million of them, and counting. Watch TransferGos ingenious way of sending money internationally: http://bit.ly/1wNali3 For more information, please visit: www.transfergo.com, www.transfergo.com/en/career/
Investor
Oct 2018
Homerez missions: To provide great rentals and an easy booking service to travellers To provide expert property management to owners About us: Homerez is a centralised service for the safe and simple booking of holiday rental properties. Based in Paris, France, we manage holiday rentals across the globe: Were a multilingual team of travel industry professionals with experience from holiday heavyweights like Booking.com, Expedia and HomeAway - and we know what works when it comes to getting your chalet, beachside villa or urban apartment noticed. We take care of every step, from creating stand-out profiles on leading local and international websites to rate analyses and secure credit-card payments. Through our partnerships with leading websites including HomeAway, Abritel, HolidayLettings, Homelidays and AirBnB, owners get free worldwide exposure, while our team of travel advisors are on hand 24/7 to turn enquiries into reservations. Stop wasting your valuable time and money and get in touch today! Work at Homerez: Got a passion for travel, a can-do attitude and a desire to be part of an exciting start-up? Homerez is on the lookout for motivated people to join our team. Were currently looking for fresh, new faces in Business Development, Account Management and in our Technology Department for our office in Paris, France. Ideal candidates must be fluent in English, with additional languages a plus, have excellent communication skills, be able to work independently but also as part of a team and be ready to thrive in a fast-paced environment. If this sounds like you, please send your CV and a cover letter explaining your area of expertise to hr@homerez.com
Private Investor
May 2018
Freetrade is an app that makes investing simple, and free. Our award-winning app was voted Best Share Trading Platform at the British Bank Awards 2019, 2020, 2021, 2022 and 2023. With over 1,300,000 users, were growing fast. Get the app: http://freetrade.io Forum: http://community.freetrade.io
Experience · 14 entries
All (14)
Investments (13)
Board (4)
2026
Investor & Board member
Apr 2026
Mediads, the Social Ads Amplification Platform, allows you to combine your content with the reputation of the biggest media brands! All from your advertising account (your audiences, pixel and campaign history). Aimed at SMEs, DNVBs, e-merchants, pure players, start-ups, scale-ups and large groups, Mediads innovation maximises the return on investment (ROI, ROAS) of performance advertising campaigns by winning the trust of their targets and audiences. The result: a +50% to +250% improvement in its clients advertising performance. Our exclusive proprietary technology simplifies and guarantees the validation of advertisers and their campaigns (creative and messages) with our media partners, guaranteeing the effectiveness and security of exchanges and the launch of online campaigns. Translated with www.DeepL.com/Translator (free version)
2025
Investor
Apr 2025
Reelevant is the hyper-personalized customer experience solution that reconnects brands to people. We help brands dominate the last mile of the customer experience, where it all comes down to it. We trigger memorable brand moments while maximizing CLTV. To achieve this, we translate data into relevant content, created and synchronized in real time according to each customer lifecycle, at scale and across all touchpoints. Founded in 2018, Reelevant supports numerous customers including Carrefour, Décathlon, LOréal, Sandro, La FDJ, Engie, Leroy Merlin, Zadig&Voltaire.
2024
Investor & Board member
Aug 2024
Siit empowers IT, HR & Operation teams to manage and resolve internal requests. By providing the first dedicated internal help desk, it is now possible to streamline your internal processes and enhance productivity. Receive employee requests and manage employee communication through your existing channels (Slack, Teams, emails, ...), automate manual work and analyse your actions, Siit enables you to take control of your employee support experience. Founded in Paris in 2021, Siit is on a mission to reunite people and companies together.
2022
Private Investor
Jul 2022
Start up spécialisée dans les jus de fruits et de légumes 100% frais pressés à froid puis mis sous haute pression. Notre objectif : faire voyager nos clients à Copacabana le temps dun jus ! Ouverture de pop up évènementiels pendant la période estivale :)
late stageFood Production
Investor
Jul 2022
Citalids cyber risk quantification platform enables Enterprises and Insurers to make enlightened decisions about the risks they face. Our advanced technology assesses the likelihood and financial impact of the cyber threats you face, in a simple and dynamic way. Then, we make this knowledge actionable by automatically generating tailored security and insurance recommendations, and simulating their return on investment. In 2023, Citalid has been featured by Gartner in the "Hype Cycle" for Cyber Risk Quantification and was a winner of the Zurich Innovation Championship.
Show all 14 entries ↓
Investment activity
2018–2026 · 13 investments
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