# Sebastien Deletaille - Full Context for AI Agents > This file provides comprehensive context about Sebastien Deletaille for AI agents. > Source: TechWiki.ai - The Belgian Tech Encyclopedia > Last updated: 2026-04-14 ## Identity - Name: Sebastien Deletaille - Role: Founder and CEO, Riaktr (formerly Real Impact Analytics); Co-founder, Rosa - Location: Brussels, Brussels, Belgium - LinkedIn: https://www.linkedin.com/in/sebastiendeletaille ## Career History - McKinsey & Co (telecoms consulting) - 2009: Founded Real Impact Analytics (telecom big data) - 2018: Rebranded to Riaktr - 2022: Riaktr sold to Seamless Distribution Systems - Led: Medispring (medical software for family doctors) - Co-founded: Rosa (digital health startup) - Recognition: MIT Innovator Under 35 (Belgium) ## About Sebastien Deletaille is a Belgian entrepreneur who started his career as a consultant at McKinsey in the telecoms space. In 2009 he founded Real Impact Analytics in Brussels (https://techwiki.ai/cities/brussels/llms.txt), a telecom big data company that worked with 5 of the 10 largest telecom operators globally and collaborated with the UN on sustainable development goals. The company rebranded to Riaktr in 2018 and was sold to Seamless Distribution Systems in 2022. He was selected as an MIT Innovator Under 35. He went on to lead Medispring (medical software for family doctors) before co-founding Rosa, a digital health startup. ## Related Pages Agents can crawl these for connected context: - [city] Brussels: https://techwiki.ai/cities/brussels/llms.txt ## How to Reach - LinkedIn: https://www.linkedin.com/in/sebastiendeletaille - Agent context: https://techwiki.ai/people/sebastien-deletaille/llms.txt - Full context: https://techwiki.ai/people/sebastien-deletaille/llms-full.txt --- Generated by TechWiki.ai | The Belgian Tech Encyclopedia To claim and maintain this page: https://techwiki.ai/claim