Julien Jean
About Julien Jean
Julien Jean is based in the Greater Paris region. His LinkedIn profile describes him as a business builder with experience in the technology world, and lists JJ Capinvest as his current experience and IE Business School under education.
A recommendation on his LinkedIn profile mentions work on structuring an acquisition. Another refers to his role as a director and board member for corporate clients. His earlier roles and the companies he built or ran are not detailed in the sources reviewed.
Julien Jean invests through JJ Capinvest. His LinkedIn profile lists two business angel rankings: Challenges, Classement des Business Angels 2022-2023, and Little Big Things, Top 30 des Business Angels 2023-2024, a list of 30 tech business angels in France. The sources reviewed do not give a total number of investments or the amount invested.
In September 2026, Zeliq announced a €7M seed extension led by The Moon Venture. Julien Jean (JJCapinvest) and Sylvestre Blavet (Freelance.com) took part, and Maddyness calls them business angels. Zeliq's total funding is now €21M in less than three years.
Zeliq builds an AI-native sales prospecting platform. Its AI agent scans the web for buying signals from prospects. The new funding will go toward its agentic revenue workspace and AI agent suite, a larger product and tech team, and expansion across Europe.
He has backed an early-stage European AI software company, Zeliq, at seed stage. He has not published a check size, preferred stage range or sector thesis in the sources reviewed, so none is stated here.
- Zeliq: French AI sales prospecting platform with an agentic revenue workspace. Julien Jean joined its €7M seed extension in September 2026.
Investing activity
Julien Jean appears in 1 AI deal tracked by the Lounge deals desk. The rounds are mostly Seed, with a median round size of $8M. The most recent is Zeliq (Seed, €7M, Sep 2026).
Julien Jean most often invests alongside Moon Venture, Ora Global, Cleo Ventures and Sylvestre Blavet, and the companies they back on Lounge are mostly in AI.
Deals
Frequently asked questions about Julien Jean
Who is Julien Jean, the angel investor?
Julien Jean is a Paris-area business angel who invests through JJ Capinvest. His LinkedIn profile describes him as a business builder with experience in technology.
Has Julien Jean invested in AI startups?
Yes. He took part in Zeliq's €7M seed extension, announced in September 2026. Zeliq makes an AI-native sales prospecting platform.
What is Julien Jean's check size?
No check size is public. Neither the Zeliq announcements nor his LinkedIn profile state one.
What stage does Julien Jean invest in?
His documented AI investment is a seed-stage round, the Zeliq extension. No broader stage policy is published in the sources reviewed.
Is Julien Jean ranked as a top business angel in France?
His LinkedIn profile lists the Challenges business angel ranking for 2022-2023 and the Little Big Things Top 30 business angels list for 2023-2024.
Is Julien Jean an angel investor?
Yes. Julien Jean invests personally as an angel.
What AI companies has Julien Jean invested in?
Julien Jean's AI investments include Zeliq. The 1 round on Lounge are listed on this page with amounts, dates and co-investors.
What stage does Julien Jean invest at?
In the rounds tracked on Lounge, Julien Jean has invested at Seed, with a median round of $8M.
Who does Julien Jean co-invest with?
Julien Jean's most frequent co-investors on Lounge are Moon Venture (1 deal), Ora Global (1 deal), Cleo Ventures (1 deal) and Sylvestre Blavet (1 deal).
How can founders reach Julien Jean?
Founders on Lounge can see Julien Jean's contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with them under Warm Paths, and add Julien Jean to their Investor Pipeline to track the conversation.