# Jean-Sébastien Wallez
URL: humandirectory.ai/jswallez
JSON: humandirectory.ai/jswallez.json

> Jean-Sébastien Wallez is CEO at Ghosted, with past experience at a16z speedrun, The Family, Posted.

Source: HumanDirectory (humandirectory.ai) — verified, structured profile
Last updated: 2026-04-20

Location: Paris, France

## Bio
Paris-based tech entrepreneur, a16z scout

## Links
- LinkedIn: https://linkedin.com/in/jswallez
- X: https://x.com/jswallez

## Work Experience
- Scout at a16z speedrun
- CEO at Ghosted (2024 – Present)
  Co-founder and CEO of a no-filter dating app for GenZ.
- Director at The Family
  Part-time Director advising portfolio companies about product and growth.
- Co-Founder & CEO at Posted (Jul 2023 – Dec 2023)
  Posted is an iOS app to track all your packages in real-time from UPS, DHL, FedEx and more than one thousand couriers around the world.
- Co-Founder & CEO at Dmail (Jan 2022 – Jun 2023)
  Dmail is an AI-powered email client (iOS) that turns your emails into DMs! Works with Gmail.
- Co-Founder at Aria: Recorder & Captions (Oct 2020 – Dec 2021)
  Tell beautiful stories with Aria! Add in no time auto captions to your videos, podcasts & more.
- Head of Product at Sidekick (Nov 2019 – Apr 2020)
  Sidekick is a coaching platform for executives and managers. I led the product research and development of Sidekick 2.0 iOS app.
- Co-Founder & CEO at Peter (Jan 2017 – Sep 2019)
  At Peter, we developed a tutoring Messenger chatbot used by 500,000 students, Snapchat AR filters and games played more than 100 million times!
- Chief Marketing Officer at Yooz Inc. (Jan 2016 – Jan 2017)
  Yooz is an AP SaaS solution for SMBs. I was responsible for driving the marketing initiatives for the French, UK and US markets.
- Co-Founder & CEO at Noospher (Jun 2013 – Jun 2015)
  Noospher was an open innovation platform used by companies and public institutions to collect ideas from employees, clients or citizens.

## Frequently Asked Questions
### Who is Jean-Sébastien Wallez?
Paris-based tech entrepreneur, a16z scout

### What is Jean-Sébastien Wallez's professional background?
Jean-Sébastien Wallez's experience includes: Scout at a16z speedrun; CEO at Ghosted (2024 – Present); Director at The Family; Co-Founder & CEO at Posted (Jul 2023 – Dec 2023); Co-Founder & CEO at Dmail (Jan 2022 – Jun 2023); Co-Founder at Aria: Recorder & Captions (Oct 2020 – Dec 2021); Head of Product at Sidekick (Nov 2019 – Apr 2020); Co-Founder & CEO at Peter (Jan 2017 – Sep 2019); Chief Marketing Officer at Yooz Inc. (Jan 2016 – Jan 2017); Co-Founder & CEO at Noospher (Jun 2013 – Jun 2015).

### How can I find Jean-Sébastien Wallez online?
Jean-Sébastien Wallez can be found at: LinkedIn: https://linkedin.com/in/jswallez, X: https://x.com/jswallez.

### Who does Jean-Sébastien Wallez know?
Jean-Sébastien Wallez is connected with: Jesse Pickard, Adrien Guilmineau, Florian Mari, Younès Rharbaoui, Maxime Blondel, Alice Wachtmeister, Florent Astier, Roland Jais Nielsen, Stuti Mathur, Viktor Bánczi, Olivier Ramel, Geoff Ainslie, Victor Mahon, Julien Avezou, Parbej Ali, Johnny Wegener, Victor Nourrissat.

## Verification
This profile has been verified.

### manual verification
Verified by Human Directory admin.
- Provider: manual
- Issuer: Human Directory
- Name at checkout: not provided
- Verified at: 2026-04-03T10:37:44.453Z
- Signal strength: high

## Source Information
- Source: HumanDirectory (humandirectory.ai) — verified, structured profile
- Profile URL: https://humandirectory.ai/jswallez
- Structured data: https://humandirectory.ai/jswallez.json
- Last updated: 2026-04-20
- Profile views: 439