Jacques-Etienne GRANDJEAN

CEO We::NXT, Board member Paris Business Angels, Co-président ESSEC Alumni Business Angels

📍 France🔄 Updated September 2026💼 8 investments📅 8 years investing🗓 Last invested Jun 2024
VC🌍 France
8
Total investments
3
Early stage
3
Mid stage
1
Late stage
8y
Years active

Portfolio

7 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Non Executive Board Member
Jun 2024
HuntX Pharma has been incorporated in december 2022 with the objective of being Pionneer and Leader in addressing new therapeutical targets to fight axonal transport defect related diseases with Huntington disease as a first indication. #HuntXPharma
Non Executive Board Member
Jun 2023
RESAN propose un nouveau modèle d’industrie agroalimentaire qui crée des chaînes de valeur plus courtes et résilientes grâce à une implantation au plus proche des bassins de production et de consommation.
Non Executive Board Member
Jun 2020
YeldaAI instantly creates your virtual customer service agent, powered by state-of-the-art generative artificial intelligence! Improve customer satisfaction and handle customer queries more efficiently.
Private Investor
Jun 2020
DEFTHEDGE is an application addressed to business leaders, CFOs and treasurers facing volatility of foreign exchange market. The objective is to support companies in the management of their foreign exchange risk in order to achieve their goals: margin protection, reducing the volatility of the P/L, protecting against economics risk and/or loss of competitiveness.
Non Executive Board Member
Jan 2020
iNex-Circular, the first European platform for implementing synergies in the circular economy to optimise your waste and raw material management. 30,000 companies registered in France, Belgium and Spain. More than 100 customers in Europe.
Non Executive Board Member
Oct 2019
Datategy is the responsible and sovereign AI platform, covering the entire AI project cycle from data collection to machine learning models. Datategy platform enables companies to infuse data science into all departments and achieve their AI ambitions while enabling business users to understand AI decisions. Datategys turnkey platform is dedicated to all users, all types of businesses, and all your data projects, covering use cases such as anomaly detection, consumer behavior prediction, fraud monitoring and prevention, route optimization, and everything in between.
Non Executive Board Member
Oct 2018
Pour les entreprises de toutes tailles qui doivent gérer une multitude de données et dactivités, qui ont une myriade doutils trop souvent rigides, chers, long à mettre en place, inadaptés au travail en équipe, à distance ou en mobilité, impactant la productivité, linnovation, la motivation et lagilité. Notre nouvelle plate-forme visuelle permet de gérer facilement toutes ses activités en équipe, et dautomatiser ses processus métiers, cloud et mobiles, sans aucune programmation, avec la flexibilité dun tableur, la puissance dune base de données relationnelle, et la simplicité de Post-it que lon déplace à lécran. Déjà plus de 400 organisations, TPE, PME et grands groupes, dont Engie ,Total, Vinci et Veolia, font confiance à TimeTonic pour gérer leurs relations clients, projets, commandes, recrutements, documents, mais aussi les réserves de chantiers, demandes dindemnisation ou la maintenance immobilière. «Nous avons gagné 20 ans de développement » Engie . TimeTonic a déjà reçu plus de 15 récompenses et vient dêtre nommée meilleure solution SaaS par Eurocloud France
Experience · 9 entries
All (9)
Investments (8)
Board (6)
2024
Non Executive Board Member
Jun 2024
HuntX Pharma has been incorporated in december 2022 with the objective of being Pionneer and Leader in addressing new therapeutical targets to fight axonal transport defect related diseases with Huntington disease as a first indication. #HuntXPharma
2023
Non Executive Board Member
Jun 2023
RESAN propose un nouveau modèle d’industrie agroalimentaire qui crée des chaînes de valeur plus courtes et résilientes grâce à une implantation au plus proche des bassins de production et de consommation.
2020
Non Executive Board Member
Jun 2020
YeldaAI instantly creates your virtual customer service agent, powered by state-of-the-art generative artificial intelligence! Improve customer satisfaction and handle customer queries more efficiently.
Private Investor
Jun 2020
DEFTHEDGE is an application addressed to business leaders, CFOs and treasurers facing volatility of foreign exchange market. The objective is to support companies in the management of their foreign exchange risk in order to achieve their goals: margin protection, reducing the volatility of the P/L, protecting against economics risk and/or loss of competitiveness.
Non Executive Board Member
Jan 2020
iNex-Circular, the first European platform for implementing synergies in the circular economy to optimise your waste and raw material management. 30,000 companies registered in France, Belgium and Spain. More than 100 customers in Europe.
Show all 9 entries ↓
Investment activity
2018–2024 · 8 investments
2018220191202032023120241
Recent (last 2 years)Earlier