Sebastien Grosjean

CEO

Sebastien Grosjean is the CEO and Founder of Smily, the #1 vacation rental software in France. A serial entrepreneur with 14 ventures and two decades in short-term rentals, he built on his family’s 39-year legacy as owners and managers. After creating the first channel manager in 2005, he launched Smily (formerly BookingSync) in 2009 and now serves on Booking.com’s Connectivity Advisory Board. Through Smily, he is pioneering AI-reimagined innovation in the vacation rental industry.

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Recognized as industry leaders

Skift Top 250 Badge
Get App 4.5 Star Badge
VRMA Supplier Badge
Astra Badge
Software Advice 4.5 Star Badge
© 2026 Enso Connect ™ All rights reserved.

We improve our products and advertising by using Microsoft Clarity to see how you use our website. By using our site, you agree that we and Microsoft can collect and use this data. Our privacy statement has more details.

Recognized as industry leaders

Skift Top 250 Badge
Get App 4.5 Star Badge
VRMA Supplier Badge
Astra Badge
Software Advice 4.5 Star Badge
© 2026 Enso Connect ™ All rights reserved.

We improve our products and advertising by using Microsoft Clarity to see how you use our website. By using our site, you agree that we and Microsoft can collect and use this data. Our privacy statement has more details.