Stephen O'Sullivan, Founder of I Left You A Note
Stephen O'Sullivan Founder & CEO, ILYAN

Built from inside
the industry.

I Left You A Note started with a simple frustration: hotel guests had questions, hotels had answers, and nothing was connecting them at the right moment. Stephen O'Sullivan set out to fix that — building a platform that turns every stay into a conversation.

ILYAN was born from a straightforward observation: the most valuable moment in a hotel stay goes largely untouched. Guests arrive, they explore, they wonder — and hotels miss the chance to help, upsell, and listen because there's no frictionless way to reach them.

Stephen built ILYAN to bridge that gap. By combining QR codes and NFC technology with an AI concierge, automated upselling, and real-time ticketing, ILYAN puts a personalised hotel guide in every guest's pocket — and a powerful operations tool in every manager's hands.

What started as a concept became an award-winning platform now helping hotels across Ireland capture more revenue, resolve guest issues before they become reviews, and free up their teams to focus on the moments that matter.

ILYAN is based in Limerick, Ireland, and is supported by Enterprise Ireland as part of its commitment to building world-class Irish technology companies.

Award-winning from day one.

Stephen O'Sullivan receiving the TUS Startup Award 2025
TUS Startup Award 2025 Technological University of the Shannon
I Left You A Note — NEA Tipperary Winner
NEA Tipperary Winner National Enterprise Awards
Backed & Supported

Built with the right partners.

ILYAN is supported by Enterprise Ireland and is a proud member of the Limerick Chamber of Commerce — two organisations that have been instrumental in growing Irish businesses since day one.

Enterprise Ireland
Supported by
Limerick Chamber
Proud member

ILYAN in the press.

Coverage, podcasts and features from across the Irish business and hospitality press.

📰
Tipperary Live
No one-star reviews for Tipperary entrepreneur
🎧
Goosed Podcast
Stephen O'Sullivan on building ILYAN - the guest engagement platform for Irish hotels
🏆
Tipperary County Council
Tipperary entrepreneur sets national stage at Enterprise Awards 2026
🏆
Hartnett Centre - TUS
TUS Startup Awards 2025 - I Left You A Note
💡
New Frontiers - Enterprise Ireland
Innovation in Irish hospitality - featured founder
Get Started

Curious what ILYAN could do for your hotel?

Book a free 30-minute demo — a live, one-to-one session tailored to your property, room count, and goals.

Book a Demo